npm install --save-dev babel-loader babel-core

npm install --save-dev babel-preset-latest

import layer from './components/layer/layer.js';

const App = function () {
  console.log(layer);
}

new App();

function layer(){
  return{
    name:'layer',
    tpl:'testTpl'
  };
}

export default layer;

var htmlWebpackPlugin = require('html-webpack-plugin');
var path = require('path');
console.log(__dirname);
module.exports = {
  /*context: __dirname,*/
  entry: './src/app.js',

  output: {
    path: './dist',
    filename: 'js/[name]-bound.js'//生成后的文件名 为 a-2ea5b2e9b258a8bbba73.js，main-2ea5b2e9b258a8bbba73.js
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        /*exclude: path.resolve(__dirname, 'node_modules'), //编译时，不需要编译哪些文件*/
        /*include: path.resolve(__dirname, 'src'),//在config中查看 编译时，需要包含哪些文件*/
        query: {
          presets: ['latest'] //按照最新的ES6语法规则去转换
        }
      }
    ]
  },
  plugins: [
    new htmlWebpackPlugin({
      filename: 'index.html', //通过模板生成的文件名
      template: 'index.html',//模板路径
      inject: 'body' //是否自动在模板文件添加 自动生成的js文件链接

    })
  ]
};