bit_platformui/.babelrc

{
	"presets": [
		"@babel/preset-env",
		"@babel/preset-react"
	],
	"plugins": [
		"transform-class-properties",
		"@babel/plugin-transform-runtime",
		[
			"@babel/plugin-proposal-decorators",
			{
				"legacy": true
			}
		]
	]
}