webpack.dev.config.js

const path = require('path')
const webpack = require('webpack')
const HtmlWebPackPlugin = require('html-webpack-plugin')

module.exports = {
  entry: {
    main: ['webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000', './src/index.js']
  },
  output: {
    path: path.join(__dirname, 'dist'),
    publicPath: '/',
    filename: '[name].js'
  },
  mode: 'development',
  target: 'web',
  devtool: '#source-map',
  module: {
    rules: [
      {
        enforce: "pre",
        test: /\.js$/,
        exclude: /node_modules/,
        loader: "eslint-loader",
        options: {
          emitWarning: true,
          failOnError: false,
          failOnWarning: false
        }
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: "babel-loader",
      },
      {
        // Loads the javacript into html template provided.
        // Entry point is set below in HtmlWebPackPlugin in Plugins 
        test: /\.html$/,
        use: [
          {
            loader: "html-loader",
            //options: { minimize: true }
          }
        ]
      },
      { 
        test: /\.css$/,
        use: [ 'style-loader', 'css-loader' ]
      },
      {
       test: /\.(png|svg|jpg|gif)$/,
       use: ['file-loader']
      }
    ]
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: "./src/html/index.html",
      filename: "./index.html",
      excludeChunks: [ 'server' ]
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoEmitOnErrorsPlugin()
  ]
}