JSX
    **
    1、安装npm install —save-dev @bable/preset-react

    2、创建.babelrc文件

    1. {
    2.     "presets":["@babel/preset/react"]  
    3. }

    3、js文件安装加载器

    1. rules:[
    2.   {
    3.     test:/\.js/,
    4.     loader:['babel-loader'],
    5.     include:SRC,
    6.     exclude:/node-modules/
    7.   }
    8. ]

    VUE
    1、安装npm install vue-loader
    2、vue文件安装加载器

    1. rules:[
    2.   {
    3.     test:/\.vue/,
    4.     loader:['vue-loader'],
    5.     include:SRC,
    6.     exclude:/node-modules/
    7.   }
    8. ]