boilerplate webpack config

.js

module.exports  = (env,argv) => {

    return {
    optimization: {
        nodeEnv: argv.mode
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader:  'babel-loader'
               }
            }
         ]
     },
   }
}