webpack.dev.js

const path = require('path')
const webpack = require('webpack')
const HtmlWebPackPlugin = require('html-webpack-plugin')
// const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
  mode: 'development',
  entry: './src/client/index.js',
  output: {
    libraryTarget: 'var',
    library:'Client'
  },
  module: {
    rules: [
      {
        test: '/\.js$/',
        exclude: /node_modules/,
        loader: 'babel-loader'
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader']
      }
    ]
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: './src/client/views/index.html',
      file: './index.html'
    }),
    // new CleanWebpackPlugin({
    //   dry: true,
    //   verbose: true,
    //   cleanStaleWebpackAssets: true,
    //   protectWebpackAssets: false
    // })
  ]
}