78.6d3ef23b.js 180 KB

1
  1. (window.webpackJsonp=window.webpackJsonp||[]).push([[78],{786:function(t,s,a){"use strict";a.r(s);var n=a(41),e=Object(n.a)({},(function(){var t=this,s=t._self._c;return s("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[s("h1",{attrs:{id:"api"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#api"}},[t._v("#")]),t._v(" API")]),t._v(" "),s("p",[t._v("If you want to understand BetterScroll thoroughly, you need to understand the common properties of its instances, the flexible methods, and the hooks provided.")]),t._v(" "),s("h2",{attrs:{id:"properties"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#properties"}},[t._v("#")]),t._v(" \bProperties")]),t._v(" "),s("p",[t._v("Sometimes we want to do some extensions based on BetterScroll, we need to understand some of the properties of BetterScroll. Here are a few common properties.")]),t._v(" "),s("h3",{attrs:{id:"x"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#x"}},[t._v("#")]),t._v(" x")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")]),t._v(".")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": scroll horizontal axis coordinate.")])]),t._v(" "),s("h3",{attrs:{id:"y"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#y"}},[t._v("#")]),t._v(" y")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")]),t._v(".")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": scroll vertical axis coordinate.")])]),t._v(" "),s("h3",{attrs:{id:"maxscrollx"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#maxscrollx"}},[t._v("#")]),t._v(" maxScrollX")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": max scrollable horizontal coordinate.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": horizontal scroll range is [minScrollX, maxScrollX], and maxScrollX is negative value.")])]),t._v(" "),s("h3",{attrs:{id:"minscrollx"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#minscrollx"}},[t._v("#")]),t._v(" minScrollX")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": min scrollable horizontal coordinate.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": horizontal scroll range is [minScrollX, maxScrollX], and minScrollX is positive value.")])]),t._v(" "),s("h3",{attrs:{id:"maxscrolly"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#maxscrolly"}},[t._v("#")]),t._v(" maxScrollY")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": max scrollable vertical coordinate")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": vertical scroll range is [minScrollY, maxScrollY], and maxScrollY is negative value.")])]),t._v(" "),s("h3",{attrs:{id:"minscrolly"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#minscrolly"}},[t._v("#")]),t._v(" minScrollY")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": min scrollable vertical coordinate")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": vertical scroll range is [minScrollY, maxScrollY], and minScrollY is positive value.")])]),t._v(" "),s("h3",{attrs:{id:"movingdirectionx"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#movingdirectionx"}},[t._v("#")]),t._v(" movingDirectionX")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate the moving direction on horizontal is left or right.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": -1 means finger moves from left to right, 1 means moving from right to left, 0 means haven't moved.")])]),t._v(" "),s("h3",{attrs:{id:"movingdirectiony"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#movingdirectiony"}},[t._v("#")]),t._v(" movingDirectionY")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate the moving direction on vertical is up or down during scrolling.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": -1 means finger moves from up to down, 1 means from down to up, 0 means haven't moved.")])]),t._v(" "),s("h3",{attrs:{id:"directionx"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#directionx"}},[t._v("#")]),t._v(" directionX")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate the moving direction on horizontal between start position and end position is left or right.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": -1 means finger moves from up to down, 1 means from down to up, 0 means haven't moved.")])]),t._v(" "),s("h3",{attrs:{id:"directiony"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#directiony"}},[t._v("#")]),t._v(" directionY")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("number")])]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate the moving direction on vertical between start position and end position is up or down.")]),t._v(" "),s("li",[s("strong",[t._v("Note")]),t._v(": -1 means finger moves from up to down, 1 means from down to up, 0 means haven't moved.")])]),t._v(" "),s("h3",{attrs:{id:"enabled"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#enabled"}},[t._v("#")]),t._v(" enabled")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("boolean")]),t._v(",")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate whether the current scroll is enabled.")])]),t._v(" "),s("h3",{attrs:{id:"pending"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#pending"}},[t._v("#")]),t._v(" pending")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Type")]),t._v(": "),s("code",[t._v("boolean")]),t._v(",")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": estimate whether the current scroll is animating.")])]),t._v(" "),s("h2",{attrs:{id:"methods"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#methods"}},[t._v("#")]),t._v(" Methods")]),t._v(" "),s("p",[t._v("BetterScroll provides a lot of flexible APIs, which are used when we implement some features based on BetterScroll, and understanding them will help to meet more complex requirements.")]),t._v(" "),s("h3",{attrs:{id:"refresh"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#refresh"}},[t._v("#")]),t._v(" refresh()")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": recalculate BetterScroll to ensure scroll work properly when the structure of DOM changes.")])]),t._v(" "),s("h3",{attrs:{id:"scrollto-x-y-time-easing-extratransform"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#scrollto-x-y-time-easing-extratransform"}},[t._v("#")]),t._v(" scrollTo(x, y, time, easing, extraTransform)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{number} x")]),t._v(", horizontal axis distance. (unit: px)")]),t._v(" "),s("li",[s("code",[t._v("{number} y")]),t._v(", vertical axis distance. (unit: px)")]),t._v(" "),s("li",[s("code",[t._v("{number} time")]),t._v(", animation duration. (unit: ms)")]),t._v(" "),s("li",[s("code",[t._v("{Object} easing function")]),t._v(", usually don't suggest modifying. If you really need to modify, please refer "),s("code",[t._v("packages/shared-utils/src/ease.ts")]),t._v("'s of source code")]),t._v(" "),s("li",[s("code",[t._v("{Object} extraTransform")]),t._v(", you only need to pass in this parameter if you want to modify some other properties of the CSS transform. The structure is as follows:")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" extraTransform "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// start point")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("start")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("scale")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// end poinnt")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("end")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("scale")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("1.1")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\nbs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("scrollTo")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("-")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("60")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("300")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("undefined")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" extraTransform"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": scroll to specified position.")])]),t._v(" "),s("h3",{attrs:{id:"scrollby-x-y-time-easing"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#scrollby-x-y-time-easing"}},[t._v("#")]),t._v(" scrollBy(x, y, time, easing)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{number} x")]),t._v(", horizontal axis changed distance. (unit: px)")]),t._v(" "),s("li",[s("code",[t._v("{number} y")]),t._v(", vertical axis changed distance. (unit: px)")]),t._v(" "),s("li",[s("code",[t._v("{number} time")]),t._v(", animation duration. (unit: ms)")]),t._v(" "),s("li",[s("code",[t._v("{Object} easing function")]),t._v(", usually don't suggest modifying. If you really need to modify, please refer "),s("code",[t._v("packages/shared-utils/src/ease.ts")]),t._v(".")])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": scroll to specified position based on current position.")])]),t._v(" "),s("h3",{attrs:{id:"scrolltoelement-el-time-offsetx-offsety-easing"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#scrolltoelement-el-time-offsetx-offsety-easing"}},[t._v("#")]),t._v(" scrollToElement(el, time, offsetX, offsetY, easing)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{DOM | string} el")]),t._v(", target element. If the value is a string, we will try to use querySelector get the DOM element.")]),t._v(" "),s("li",[s("code",[t._v("{number} time")]),t._v(", animation duration. (unit ms)")]),t._v(" "),s("li",[s("code",[t._v("{number | boolean}")]),t._v(" offsetX, the x offset to target element,If the value is true, scroll to the center of target element.")]),t._v(" "),s("li",[s("code",[t._v("{number | boolean}")]),t._v(" offsetY, the y offset to target element,If the value is true, scroll to the center of target element.")]),t._v(" "),s("li",[s("code",[t._v("{Object} easing function")]),t._v(", usually don't suggest modifying. If you really need to modify, please refer "),s("code",[t._v("packages/shared-utils/src/ease.ts")]),t._v(".")])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": scroll to target element.")])]),t._v(" "),s("h3",{attrs:{id:"stop"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#stop"}},[t._v("#")]),t._v(" stop()")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": stop the scroll animation immediately.")])]),t._v(" "),s("h3",{attrs:{id:"enable"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#enable"}},[t._v("#")]),t._v(" enable()")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": enable BetterScroll. It's enabled by default.")])]),t._v(" "),s("h3",{attrs:{id:"disable"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#disable"}},[t._v("#")]),t._v(" disable()")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": disable BetterScroll. And it will make the callbacks of DOM events don't response.")])]),t._v(" "),s("h3",{attrs:{id:"destroy"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#destroy"}},[t._v("#")]),t._v(" destroy()")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none.")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": destroy BetterScroll,remove events and free some memory when the scroll is not needed anymore.")])]),t._v(" "),s("h3",{attrs:{id:"on-type-fn-context"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#on-type-fn-context"}},[t._v("#")]),t._v(" on(type, fn, context)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{string} type")]),t._v(", event")]),t._v(" "),s("li",[s("code",[t._v("{Function} fn")]),t._v(", callback")]),t._v(" "),s("li",[s("code",[t._v("{Object} context")]),t._v(",default is "),s("code",[t._v("this")]),t._v(".")])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(': listen for a hook on the current BScroll, such as "scroll", "scrollEnd" and so on.')]),t._v(" "),s("li",[s("strong",[t._v("Example")]),t._v(":")])]),t._v(" "),s("div",{staticClass:"language-javascript extra-class"},[s("pre",{pre:!0,attrs:{class:"language-javascript"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@BetterScroll/core'")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" scroll "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("probeType")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("3")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("onScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("pos")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token template-string"}},[s("span",{pre:!0,attrs:{class:"token template-punctuation string"}},[t._v("`")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("Now position is x: ")]),s("span",{pre:!0,attrs:{class:"token interpolation"}},[s("span",{pre:!0,attrs:{class:"token interpolation-punctuation punctuation"}},[t._v("${")]),t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("x"),s("span",{pre:!0,attrs:{class:"token interpolation-punctuation punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v(", y: ")]),s("span",{pre:!0,attrs:{class:"token interpolation"}},[s("span",{pre:!0,attrs:{class:"token interpolation-punctuation punctuation"}},[t._v("${")]),t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("y"),s("span",{pre:!0,attrs:{class:"token interpolation-punctuation punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token template-punctuation string"}},[t._v("`")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\nscroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" onScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])]),s("h3",{attrs:{id:"once-type-fn-context"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#once-type-fn-context"}},[t._v("#")]),t._v(" once(type, fn, context)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{string} type")]),t._v(", event")]),t._v(" "),s("li",[s("code",[t._v("{Function} fn")]),t._v(", callback")]),t._v(" "),s("li",[s("code",[t._v("{Object} context")]),t._v(", default is "),s("code",[t._v("this")]),t._v(".")])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": listen for a custom event, but only once. The listener will be removed once it triggers for the first time.")])]),t._v(" "),s("h3",{attrs:{id:"off-type-fn"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#off-type-fn"}},[t._v("#")]),t._v(" off(type, fn)")]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Arguments")]),t._v(":\n"),s("ul",[s("li",[s("code",[t._v("{string} type")]),t._v(", event")]),t._v(" "),s("li",[s("code",[t._v("{Function} fn")]),t._v(", callback")])])]),t._v(" "),s("li",[s("strong",[t._v("Return")]),t._v(": none")]),t._v(" "),s("li",[s("strong",[t._v("Usage")]),t._v(": remove custom event listener. Only remove the listener for that specific callback.")]),t._v(" "),s("li",[s("strong",[t._v("Example")]),t._v(":")])]),t._v(" "),s("div",{staticClass:"language-javascript extra-class"},[s("pre",{pre:!0,attrs:{class:"language-javascript"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@BetterScroll/core'")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" scroll "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("probeType")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("3")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("handler")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'bs is scrolling now'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\nscroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" handler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\nscroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("off")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" handler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])]),s("h2",{attrs:{id:"events-vs-hooks"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#events-vs-hooks"}},[t._v("#")]),t._v(" Events VS Hooks")]),t._v(" "),s("p",[t._v('Based on the 2.x architecture design and compatibility with 1.x events, we have extended two concepts-"'),s("strong",[t._v("Events")]),t._v('" and "'),s("strong",[t._v("Hooks")]),t._v('". Basically, they are all instances of '),s("code",[t._v("EventEmitter")]),t._v(", but they are called differently. Let's explain it from the excerpted source code below:")]),t._v(" "),s("div",{staticClass:"language-typescript extra-class"},[s("pre",{pre:!0,attrs:{class:"language-typescript"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("export")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("default")]),t._v(" BScrollCore "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("extends")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("EventEmitter")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n hooks"),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" EventEmitter\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("ul",[s("li",[s("p",[s("strong",[t._v("BScrollCore")])]),t._v(" "),s("p",[t._v('It inherits EventEmitter itself. we all call it "'),s("strong",[t._v("event")]),t._v('".')]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// listen bs scroll event")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// listen bs refresh event")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'refresh'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("BScrollCore.hooks")])]),t._v(" "),s("p",[t._v('Hooks are also instances of EventEmitter. we all call it "'),s("strong",[t._v("hook")]),t._v('".')]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// tap bs refresh hook")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'refresh'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// tap bs enable hook")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'enable'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])]),t._v(" "),s("p",[t._v('I believe everyone now has a better distinction between the two. "'),s("strong",[t._v("Event")]),t._v('" is for the compatibility of 1.x. Users generally pay attention to the distribution of events, but if you want to write a plugin, you should focus on "'),s("strong",[t._v("hooks")]),t._v('".')]),t._v(" "),s("h2",{attrs:{id:"events"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#events"}},[t._v("#")]),t._v(" Events")]),t._v(" "),s("p",[t._v('In 2.0, BetterScroll events are almost same with 1.x events. Only BetterScroll will dispatch "'),s("strong",[t._v("events")]),t._v('". If you need to expose events when writing plugins, you should also dispatch them through BetterScroll. '),s("RouterLink",{attrs:{to:"/en-US/plugins/how-to-write.html"}},[t._v("details is here")]),t._v(", the current events are divided into the following types:")],1),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("refresh")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": BetterScroll recalculate")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'refresh'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("enable")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": BetterScroll is enabled and starts to respond to user interaction")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'enable'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("disable")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": BetterScroll is disabled and no longer responds to user interaction")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'disable'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeScrollStart")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": When the user's finger is placed on the scroll area")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeScrollStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollStart")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Content element meets the scrolling conditions and will start scrolling")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scroll")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": It is scrolling")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("position")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("position"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("x"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" position"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("y"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": End of scrolling, or force a content that is scrolling to stop")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollCancel")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scroll cancel")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollCancel'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("touchEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": User finger leaves the scroll area")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'touchEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("flick")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": User triggered flick operation")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'flick'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("destroy")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": BetterScroll destroyed")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'destroy'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("contentChanged")]),t._v(" "),s("Badge",{attrs:{text:"2.0.4"}})],1),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": When calling "),s("code",[t._v("bs.refresh()")]),t._v(", it is detected that the content DOM has become other elements")])]),t._v(" "),s("div",{staticClass:"language-typescript extra-class"},[s("pre",{pre:!0,attrs:{class:"language-typescript"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// bs version >= 2.0.4")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'contentChanged'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("newContent"),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" HTMLElement"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])]),t._v(" "),s("p",[t._v("The following events must be registered for the "),s("strong",[t._v("plugin")]),t._v(" in parentheses to be dispatched:")]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("alterOptions("),s("strong",[t._v("mouse-wheel")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": mouse-wheel scroll starts")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" MouseWheel "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/mouse-wheel'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("MouseWheel"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("mouseWheel")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'alterOptions'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("mouseWheelOptions")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("/**\n * mouseWheelOptions.speed\n * mouseWheelOptions.invert\n * mouseWheelOptions.easeTime\n * mouseWheelOptions.discreteTime\n * mouseWheelOptions.throttleTime\n * mouseWheelOptions.dampingFactor\n **/")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// please see details in mouse-wheel plugin doc")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("mousewheelStart("),s("strong",[t._v("mouse-wheel")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": mouse-wheel scroll starts")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" MouseWheel "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/mouse-wheel'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("MouseWheel"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("mouseWheel")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'mousewheelStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("mousewheelMove("),s("strong",[t._v("mouse-wheel")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": mouse-wheel is scrolling")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'mousewheelMove'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("mousewheelEnd("),s("strong",[t._v("mouse-wheel")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": mouse-wheel scrollEnd")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'mousewheelEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("pullingDown("),s("strong",[t._v("pull-down")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": When the top pull-down distance exceeds the threshold")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" PullDown "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/pull-down'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("PullDown"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("pullDownRefresh")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'pullingDown'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("await")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("fetchData")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("finishPullDown")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("pullingUp("),s("strong",[t._v("pull-up")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": When the bottom pull-up distance exceeds the threshold")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" PullUp "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/pull-up'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("PullUp"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("pullUpLoad")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'pullingUp'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("await")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("fetchData")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("finishPullUp")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("slideWillChange("),s("strong",[t._v("slide")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": The slide is about to switch page")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" Slide "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/slide'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("Slide"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("slide")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("momentum")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("false")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("bounce")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("false")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("probeType")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("2")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'slideWillChange'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("page")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// Page about to switch")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("page"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("pageX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" page"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("pageY"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeZoomStart("),s("strong",[t._v("zoom")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": When two fingers touch the zoom element")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BetterScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" Zoom "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/zoom'")]),t._v("\n\n BetterScroll"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("use")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("Zoom"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BetterScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("zoom")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeZoomStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("zoomStart("),s("strong",[t._v("zoom")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Two-finger zoom distance exceeds the minimum threshold")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'zoomStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("zooming("),s("strong",[t._v("zoom")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": While the two-finger zoom behavior is in progress")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'zooming'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" scale "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// current scale")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("zoomEnd("),s("strong",[t._v("zoom")]),t._v(")")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After the two-finger zoom action ends")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'zoomEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" scale "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])]),t._v(" "),s("h2",{attrs:{id:"hooks"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#hooks"}},[t._v("#")]),t._v(" Hooks")]),t._v(" "),s("p",[t._v("A hook is a concept extended from version 2.0. Its essence is the same as an event. It is an instance of EventEmitter, which is a typical subscription publishing model. As the smallest scroll unit, BScrollCore also has many functional classes inside. Each functional class has a property called hooks, which bridges the communication between different classes. If you want to write a complex plugin, hooks must be mastered.")]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("BScrollCore.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("beforeInitialScrollTo")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After initial loading the plugin, you need to scroll to the specified position")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number }")])])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeInitialScrollTo'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("postion")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n postion"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("x "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),t._v("\n position"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("y "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("-")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("200")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// Initialize scroll to -200")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("refresh")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Recalculate BetterScroll")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'refresh'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'refreshed'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("enable")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Enable BetterScroll to respond to user behavior")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'enable'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'enabled'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("disable")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Disable BetterScroll and no longer respond to user behavior")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'disable'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'disabled'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("destroy")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Destroy BetterScroll")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'destroy'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'destroyed'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("contentChanged")]),t._v(" "),s("Badge",{attrs:{text:"2.0.4"}})],1),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(":When calling "),s("code",[t._v("bs.refresh()")]),t._v(", it is detected that the content DOM has become other elements")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-typescript extra-class"},[s("pre",{pre:!0,attrs:{class:"language-typescript"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// bs version >= 2.0.4")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'contentChanged'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("newContent"),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" HTMLElement"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token builtin"}},[t._v("console")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("newContent"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("ActionsHandler.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("beforeStart")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Just respond to the touchstart event, but the position of the finger on the screen has not been recorded")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actionsHandler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("event"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("target"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("start")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After recording the position of the finger on the screen, touchmove will be triggered")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actionsHandler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'start'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("event"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("target"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("move")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Responding to the touchmove event, after recording the position of the finger on the screen")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": Objects with the following properties\n"),s("ul",[s("li",[s("code",[t._v("{ number } deltaX")]),t._v(": x offset")]),t._v(" "),s("li",[s("code",[t._v("{ number } deltaY")]),t._v(": y offset")]),t._v(" "),s("li",[s("code",[t._v("{ event } e")]),t._v(": event object")])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actionsHandler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'move'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" deltaX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" deltaY"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" e "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Responding to touchend event")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actionsHandler"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'end'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("click")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Trigger the click event")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("ScrollerActions.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("start")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After recording all the scrolling initial information")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'start'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("event"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("target"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeMove")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Before checking whether it is legal scrolling")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeMove'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("event"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("target"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollStart")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": scroll is abount to start")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollStart'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scroll")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": It is scrolling")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scroll'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": The touchend event callback has just been executed, but the final position has not been updated")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": event object")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("event")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("event"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Just execute the touchend event callback and update the scroll direction")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": Two Arguments, the first is the event object, the second is the current position\n"),s("ul",[s("li",[s("code",[t._v("{ event } e")]),t._v(": event object")]),t._v(" "),s("li",[s("code",[t._v("{ x: number, y: number } postion")]),t._v(": current position")])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'end'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("e"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" postion")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("e"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scrolling is about to end, but you still need to verify whether a scrolling behavior triggers flick and momentum behaviors.")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": Two Arguments, the first is the current position, the second is the animation duration\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } postion")]),t._v(": current position")]),t._v(" "),s("li",[s("code",[t._v("{ number } duration")]),t._v(": animation duration")])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" duration")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("coordinateTransformation")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After calculating the offset of the user's finger, before scrolling occurs")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": transformateDeltaData object\n"),s("ul",[s("li",[s("code",[t._v("{ deltaX: number, deltaY: number } transformateDeltaData")])])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("quadrant")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("1")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// default value")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\nbs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("actions"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'coordinateTransformation'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("transformateDeltaData")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// get user finger moved distance")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" originDeltaX "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" transformateDeltaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("deltaX\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" originDeltaY "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" transformateDeltaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("deltaY\n\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// apply transformation")]),t._v("\n transformateDeltaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("deltaX "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" originDeltaY\n transformateDeltaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("deltaY "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" originDeltaX\n\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// transformateDeltaData.deltaX will be used as content DOM style's translateX")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// transformateDeltaData.deltaY will be used as content DOM style's translateY")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])]),s("p",[t._v("This hook is usually to fix the logic of user-defined displacement transformation when the ancestor element of the wrapper DOM of BetterScroll is rotated. In most cases, it only needs to be configured "),s("RouterLink",{attrs:{to:"/en-US/guide/base-scroll-options.html#quadrant"}},[t._v("quadrant")]),t._v(".")],1)])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("Behavior.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("beforeComputeBoundary")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": About to calculate the scroll boundary")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": boundary object\n"),s("ul",[s("li",[s("code",[t._v("{ minScrollPos: number, maxScrollPos: number } boundary")])])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scrollBehaviorX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeComputeBoundary'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("computeBoundary")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Calculate the scroll boundary")]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scrollBehaviorX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'computeBoundary'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("boundary")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// The maximum value of the upper boundary, the more positive, the greater the pull down")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("boundary"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("minScrollPos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// The minimum value of the lower boundary, the more negative, the farther you roll")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("boundary"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("maxScrollPos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("momentum")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Meet the conditions for triggering momentum animation, and before calculating distance")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": Two Arguments, the first is the momentumData object, the second is the scroll offset\n"),s("ul",[s("li",[s("code",[t._v("{ destination: number, duration: number, rate: number} momentumData")]),t._v(": destination is the target position, duration is the easing time, rate is the slope")]),t._v(" "),s("li",[s("code",[t._v("{ number } distance")]),t._v(": Scroll offset to trigger momentum")])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scrollBehaviorX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'momentum'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("momentumData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" distance")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Does not meet the conditions for triggering momentum animation")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": momentumInfo object\n"),s("ul",[s("li",[s("code",[t._v("{ destination: number, duration: number} momentumInfo")]),t._v(": destination is the target position, duration is the easing time")])])]),t._v(" "),s("li",[s("strong",[t._v("Usage")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scrollBehaviorX"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'end'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("momentumInfo")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("momentumInfo"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("destination"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("momentumInfo"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("duration"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("Animation.hooks(useTransition: false)")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("forceStop")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Force a scrolling bs to stop")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("move")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scrolling")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scroll ended")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("Transition.hooks(useTransition: true)")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("forceStop")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Force a bs that is doing animation to stop")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("move")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scrolling")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scroll ended")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(":position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("time")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Before the CSS3 transition started, the wheel plugin listened to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": CSS3 transition duration"),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("animater"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'time'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("duration")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("duration"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// 800")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("timeFunction")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Before the CSS3 transition started, the wheel plugin listened to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": CSS3 transition-timing-function"),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("animater"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'timeFunction'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("easing")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("easing"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// cubic-bezier(0.1, 0.7, 1.0, 0.1)")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("Translater.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("beforeTranslate")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Before modifying the transform style of the content element, the zoom plugin listened to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": The first is the transformStyle array, the second is the point object\n"),s("ul",[s("li",[s("code",[t._v("{ ['translateX(0px)'|'translateY(0px)'] } transformStyle")]),t._v(": The property value corresponding to the current transform")]),t._v(" "),s("li",[s("code",[t._v("{ x: number, y: number } point")]),t._v(": x corresponds to the value of translateX, y corresponds to the value of translateY")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("translater"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeTranslate'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("transformStyle"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" point")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n transformStyle"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("push")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scale(1.2)'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("transformStyle"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// ['translateX(0px)', 'translateY(0px)', 'scale(1.2)']")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("point"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// { x: 0, y: 0 }")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("translate")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After modifying the transform style of the content element, the wheel plugin listened to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": point object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } point")]),t._v(": x corresponds to the value of translateX, y corresponds to the value of translateY")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("translater"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'translate'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("point")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("point"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// { x: 0, y: 0 }")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("Scroller.hooks")])]),t._v(" "),s("ul",[s("li",[s("p",[s("strong",[t._v("beforeStart")]),t._v("\nsame with "),s("code",[t._v("ScrollerActions.hooks.start")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeMove")]),t._v("\nsame with "),s("code",[t._v("ScrollerActions.hooks.beforeMove")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeScrollStart")]),t._v("\nsame with "),s("code",[t._v("ScrollerActions.hooks.start")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollStart")]),t._v("\nsame with "),s("code",[t._v("ScrollerActions.hooks.scrollStart")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scroll")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scrolling")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeEnd")]),t._v("\nsame with "),s("code",[t._v("ScrollerActions.hooks.beforeEnd")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("touchEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": User finger leaves the scroll area")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'touchEnd'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'your finger has leave'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("end")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": After touchEnd, it is triggered before verifying click. The pull-down plugin is implemented based on this hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object")]),t._v(" "),s("li",[s("code",[t._v("{ x: number, y: number } position")])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'end'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("position")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("position"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("x"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("position"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("y"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollEnd")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scroll ended")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": position object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } position")])])])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("resize")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": window size changed")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'resize'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"window\'s size has changed"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("flick")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Finger flicking detected")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'flick'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollCancel")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Scroll canceled or did not happen")])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("momentum")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Momentum displacement is about to begin, and the slide plugin listens to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": scrollMetaData object\n"),s("ul",[s("li",[s("code",[t._v("{ time: number, easing: EaseItem, newX: number, newY: number }")]),t._v(": time is the duration of the animation, easing is the easing function, newX and newY are the end points")])])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'momentum'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("scrollMetaData")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n scrollMetaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("newX "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),t._v("\n scrollMetaData"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("newY "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("-")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("200")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollTo")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Triggered when the bs.scrollTo method is called")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": endPoint object\n"),s("ul",[s("li",[s("code",[t._v("{ x: number, y: number } endPoint")])])])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollTo'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("endPoint")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("endPoint"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("x"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("endPoint"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("y"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("scrollTo")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("-")]),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("200")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("scrollToElement")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Triggered when the bs.scrollToElement method is called, and the wheel plugin listens to the hook")]),t._v(" "),s("li",[s("strong",[t._v("Arguments")]),t._v(": The first is the target DOM object, the second is the coordinates of the end point\n"),s("ul",[s("li",[s("code",[t._v("{ HTMLElment } el")])]),t._v(" "),s("li",[s("code",[t._v("{ top: number, left: number } postion")])])])])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'scrollToElement'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("el"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" pos")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("el"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("left"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n console"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("pos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("top"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("scrollToElement")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.some-item'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token number"}},[t._v("300")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])]),t._v(" "),s("li",[s("p",[s("strong",[t._v("beforeRefresh")])]),t._v(" "),s("ul",[s("li",[s("strong",[t._v("Trigger timing")]),t._v(": Before behavior calculates the boundary, the slide plugin listens to the hook")])]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("import")]),t._v(" BScroll "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("from")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'@better-scroll/core'")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" bs "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BScroll")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'.wrapper'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" hooks "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" bs"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("scroller"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("hooks\n hooks"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("on")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'beforeRefresh'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n")])])])])])])]),t._v(" "),s("div",{staticClass:"custom-block tip"},[s("p",{staticClass:"custom-block-title"},[t._v("TIP")]),t._v(" "),s("p",[t._v("If you are careful, you will find that some Scroller.hooks have exactly the same functions as ScrollActions.hooks. In fact, we internally use a "),s("a",{attrs:{href:"https://github.com/ustbhuangyi/better-scroll/blob/dev/packages/core/src/utils/bubbling.ts",target:"_blank",rel:"noopener noreferrer"}},[t._v("hook bubbling"),s("OutboundLink")],1),t._v(" strategy to proxy the hooks of the inner function classes to the BetterScroll Instance in the form of bubbling to be compatible with the use of 1.x.")])])])}),[],!1,null,null,null);s.default=e.exports}}]);