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// or

<span class="token function">yarn</span> <span class="token function">add</span> @better-scroll/indicators
</code></pre></div><h2 id="usage"><a href="#usage" class="header-anchor">#</a> Usage</h2> <p>First, install the plugin via the static method <code>BScroll.use()</code></p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
<span class="token keyword">import</span> Indicators <span class="token keyword">from</span> <span class="token string">'@better-scroll/indicators'</span>

BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Indicators<span class="token punctuation">)</span>
</code></pre></div><p>pass correct <a href="/docs/en-US/plugins/indicators.html#indicators-options">indicators options</a>.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
  <span class="token literal-property property">indicators</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    <span class="token comment">// For details, please refer to the demo below</span>
    <span class="token literal-property property">relationElement</span><span class="token operator">:</span> someHTMLElement
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><h2 id="demos"><a href="#demos" class="header-anchor">#</a> Demos</h2> <ul><li><p><strong>Magnifier</strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#000"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_jerzhdtu76" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>minimap-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-wrapper<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
      <span class="token comment">&lt;!-- maxWidth is used to overwrite vuepress default theme style --&gt;</span>
      <span class="token comment">&lt;!-- because this component is used in vuepress markdown as a demo --&gt;</span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>img</span> <span class="token attr-name">:style</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{ maxWidth: 'none' }<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-content<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>dinnerLink<span class="token punctuation">&quot;</span></span> <span class="token punctuation">/&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-indicator<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>indicatorWrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>img</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-indicator-bg<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>dinnerLink<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-indicator-handle<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
<span class="token keyword">import</span> Indicators <span class="token keyword">from</span> <span class="token string">'@better-scroll/indicators'</span>
<span class="token keyword">import</span> dinnerLink <span class="token keyword">from</span> <span class="token string">'./dinner.jpg'</span>

BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Indicators<span class="token punctuation">)</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  <span class="token function">created</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">this</span><span class="token punctuation">.</span>dinnerLink <span class="token operator">=</span> dinnerLink
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    <span class="token function">initScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>wrapper<span class="token punctuation">,</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">startX</span><span class="token operator">:</span> <span class="token operator">-</span><span class="token number">50</span><span class="token punctuation">,</span>
        <span class="token literal-property property">startY</span><span class="token operator">:</span> <span class="token operator">-</span><span class="token number">50</span><span class="token punctuation">,</span>
        <span class="token literal-property property">freeScroll</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
        <span class="token literal-property property">bounce</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
        <span class="token literal-property property">indicators</span><span class="token operator">:</span> <span class="token punctuation">[</span>
          <span class="token punctuation">{</span>
            <span class="token literal-property property">relationElement</span><span class="token operator">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>indicatorWrapper<span class="token punctuation">,</span>
            <span class="token comment">// choose div.scroll-indicator-handle as indicatorHandle</span>
            <span class="token literal-property property">relationElementHandleElementIndex</span><span class="token operator">:</span> <span class="token number">1</span>
          <span class="token punctuation">}</span>
        <span class="token punctuation">]</span>
      <span class="token punctuation">}</span><span class="token punctuation">)</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; scoped&gt;
.minimap-container</span>
  <span class="token selector">.scroll-wrapper</span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">320</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">180</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
  <span class="token selector">.scroll-content</span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">1920</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">1080</span><span class="token unit">px</span></span>
  <span class="token selector">.scroll-indicator</span>
    <span class="token property-declaration"><span class="token property">margin-top</span> <span class="token number">15</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">320</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">180</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">position</span> relative</span>
  <span class="token selector">.scroll-indicator-bg</span>
    <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">%</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">%</span></span>
  <span class="token selector">.scroll-indicator-handle</span>
    <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    <span class="token property-declaration"><span class="token property">border</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token color">white</span></span>
    <span class="token property-declaration"><span class="token property">box-shadow</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">5</span><span class="token unit">px</span> <span class="token color">white</span></span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">64</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">36</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">z-index</span> <span class="token number">1</span></span>
    <span class="token property-declaration"><span class="token property">background-color</span> <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">255</span><span class="token punctuation">,</span> <span class="token number">255</span><span class="token punctuation">,</span> <span class="token number">255</span><span class="token punctuation">,</span> <span class="token number">0.3</span><span class="token punctuation">)</span></span></span>
&lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div></li> <li><p><strong>Parallax Scrolling</strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_e94w7v77ya" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:none;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>parallax-scroll-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>parallax-scroll-box<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-wrapper<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-content<span class="token punctuation">&quot;</span></span> <span class="token punctuation">/&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-indicator stars1<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>indicator1<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>star1-bg<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-indicator stars2<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>indicator2<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>star2-bg<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
<span class="token keyword">import</span> Indicators <span class="token keyword">from</span> <span class="token string">'@better-scroll/indicators'</span>

BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Indicators<span class="token punctuation">)</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    <span class="token function">initScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>wrapper<span class="token punctuation">,</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">freeScroll</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
        <span class="token literal-property property">bounce</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
        <span class="token literal-property property">indicators</span><span class="token operator">:</span> <span class="token punctuation">[</span>
          <span class="token punctuation">{</span>
            <span class="token literal-property property">relationElement</span><span class="token operator">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>indicator1<span class="token punctuation">,</span>
            <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
            <span class="token literal-property property">ratio</span><span class="token operator">:</span> <span class="token number">0.4</span>
          <span class="token punctuation">}</span><span class="token punctuation">,</span>
          <span class="token punctuation">{</span>
            <span class="token literal-property property">relationElement</span><span class="token operator">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>indicator2<span class="token punctuation">,</span>
            <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
            <span class="token literal-property property">ratio</span><span class="token operator">:</span> <span class="token number">0.2</span>
          <span class="token punctuation">}</span>
        <span class="token punctuation">]</span>
      <span class="token punctuation">}</span><span class="token punctuation">)</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; scoped&gt;
.parallax-scroll-container</span>
  <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">%</span></span>
  <span class="token selector">.parallax-scroll-box</span>
    <span class="token property-declaration"><span class="token property">position</span> relative</span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">%</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">%</span></span>
    <span class="token property-declaration"><span class="token property">box-sizing</span> border-box</span>
    <span class="token property-declaration"><span class="token property">border</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token hexcode">#fe0</span></span>
  <span class="token selector">.scroll-wrapper</span>
    <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    <span class="token property-declaration"><span class="token property">z-index</span> <span class="token number">3</span></span>
    <span class="token property-declaration"><span class="token property">top</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">right</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">bottom</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">left</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
  <span class="token selector">.scroll-content</span>
    <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">%</span></span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">4000</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">background</span><span class="token punctuation">:</span> <span class="token url">url('./galaxies1.png')</span></span>
  <span class="token selector">.scroll-indicator</span>
    <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    <span class="token property-declaration"><span class="token property">top</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">right</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">bottom</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">left</span> <span class="token number">0</span></span>
    <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
    <span class="token selector">&amp;.stars1</span>
      <span class="token property-declaration"><span class="token property">z-index</span> <span class="token number">2</span></span>
    <span class="token selector">&amp;.stars2</span>
      <span class="token property-declaration"><span class="token property">z-index</span> <span class="token number">1</span></span>
  <span class="token selector">.star1-bg</span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">3000</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">background</span><span class="token punctuation">:</span> <span class="token url">url('./galaxies2.png')</span></span>
  <span class="token selector">.star2-bg</span>
    <span class="token property-declaration"><span class="token property">height</span> <span class="token number">2000</span><span class="token unit">px</span></span>
    <span class="token property-declaration"><span class="token property">background</span><span class="token punctuation">:</span> <span class="token url">url('./stars.jpg')</span></span>
&lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div></li></ul> <h2 id="indicators-options"><a href="#indicators-options" class="header-anchor">#</a> indicators options</h2> <h3 id="relationelement"><a href="#relationelement" class="header-anchor">#</a> relationElement</h3> <ul><li><strong>Type</strong>: <code>HTMLElement</code></li></ul> <p>The container element associated with another BetterScroll, just like the above demo, <code>div.scroll-indicator</code> is releationElement. <strong>releationElement must be passed in by the user and has child elements</strong>.</p> <h3 id="relationelementhandleelementindex"><a href="#relationelementhandleelementindex" class="header-anchor">#</a> relationElementHandleElementIndex</h3> <ul><li><strong>Type</strong>: <code>number</code></li> <li><strong>Default</strong>: <code>0</code></li></ul> <p>Specify the child element of releationElement as the manipulated element. For details, please refer to the above demo.</p> <h3 id="ratio"><a href="#ratio" class="header-anchor">#</a> ratio</h3> <ul><li><strong>Type</strong>: <code>number | Ratio | undefined</code></li> <li><strong>Default</strong>: <code>undefined</code></li></ul> <div class="language-ts extra-class"><pre class="language-ts"><code><span class="token keyword">type</span> <span class="token class-name">Ratio</span> <span class="token operator">=</span> <span class="token punctuation">{</span>
  <span class="token comment">// Specify the ratio of the scroll distance of x</span>
  x<span class="token operator">:</span> <span class="token builtin">number</span>
  <span class="token comment">// Specify the ratio of the scroll distance of y</span>
  y<span class="token operator">:</span> <span class="token builtin">number</span>
<span class="token punctuation">}</span>
</code></pre></div><p>Specify the ratio of releationElement to the scrolling distance of BetterScroll. Usually,<strong>the plugin will automatically</strong> calculate the scroll ratio of the two, but you can also manually specify the ratio to achieve the effect of <code>Parallax Scrolling</code>. For details, please refer to the demo above.</p> <h3 id="interactive"><a href="#interactive" class="header-anchor">#</a> interactive</h3> <ul><li><strong>Type</strong>: <code>boolean | undefined</code></li> <li><strong>Default</strong>: <code>undefined</code></li></ul> <p>Decide whether the relationElementHandleElementIndex of relationElement can interact. When it is set to <code>false</code>, it will not respond to touch / mouse events.</p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/ustbhuangyi/better-scroll/edit/dev/packages/vuepress-docs/docs/en-US/plugins/indicators.md" target="_blank" rel="noopener noreferrer">Edit this page on GitHub</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">5/17/2021, 11:00:16 AM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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