webpack.config.js

const { resolve } = require("path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  context: resolve(__dirname, "src"),
  entry: {
    main: "./index.js"
  },
  output: {
    path: resolve(__dirname, "dist"),
    filename: "[name]-[hash]-bundle.js",
    chunkFilename: "[name]-[hash]-chunk.js"
  },
  module: {
    rules: [
      {
        test: /\.html$/,
        loader: "html-loader",
        options: {
          interpolate: true
        }
      },
      {
        test: /\.(ttf|otf|eot|svg|woff(2)?)(\?[a-z0-9]+)?$/,
        loader: "file-loader",
        options: {
          name: "[name].[ext]",
          publicPath: "../fonts/",
          outputPath: "fonts/"
        }
      },
      {
        test: /\.(png|jpg|gif)$/,
        loader: "file-loader",
        options: {
          name: "[name].[ext]",
          publicPath: "../images/",
          outputPath: "images/"
        }
      },
      {
        test: /\.js$/,
        include: resolve(__dirname, "src/"),
        use: [
          {
            loader: "babel-loader",
            options: {
              presets: ["@babel/env"]
            }
          }
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./index.html"
    }),
    new webpack.ProvidePlugin({
      m: "mithril" //Global access
    }),
    new webpack.optimize.ModuleConcatenationPlugin()
  ],
  optimization: {
    runtimeChunk: true,
    splitChunks: {
      cacheGroups: {
        commons: {
          test: /[\\/]node_modules[\\/]/,
          name: "vendors",
          chunks: "all"
        }
      }
    }
  }
};