webpack.config.dev.js

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const CopyWebpackPlugin = require('copy-webpack-plugin')

module.exports = {
  mode: 'development',
  entry: './index',
  output: {
    filename: 'main.js',
    path: path.resolve(__dirname, 'build'),
    clean: true,
  },
  module: {
    rules: [
      {
        test: /\.js$/i,
        exclude: /node_modules/,
        include: path.resolve(__dirname, 'src/'),
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
          },
        },
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(jpg|jpeg|png|svg|gif)$/i,
        type: 'asset/resource',
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/i,
        type: 'asset/resource',
      },
    ],
  },
  devtool: 'inline-source-map',
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Phaser Game',
      template: path.resolve(__dirname, 'index.html'),
    }),
    new CopyWebpackPlugin({
      patterns: [
        {
          from: path.posix.join(
            path.resolve(__dirname, 'static').replace(/\\/g, '/'),
            '*'
          ),
          to: path.resolve(__dirname, 'build'),
        },
      ],
    }),
  ],
  devServer: {
    static: path.resolve(__dirname, 'build/static'),
    hot: true,
    port: process.env.PORT || 3000,
    compress: true,
  },
}