jquery打包到webpack项目

• 入口文件 — index.js

window.$ = require('jquery')

• webpack.config.js

const webpack = require('webpack')

module.exports = {
...
 	plugins: [
      ...
      new webpack.ProvidePlugin({
		$: 'jquery',
		jQuery: 'jquery'	
	  })
      ...
    ]
...
}