webpack.dev.js

const path = require('path')

const { merge } = require('webpack-merge')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin')
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin')

const common = require('./webpack.common.js')

const DEVELOPMENT_MODE = 'development'

module.exports = (env) =>
  merge(common(env, DEVELOPMENT_MODE), {
    mode: DEVELOPMENT_MODE,
    devtool: 'cheap-module-source-map', // Maybe change to 'eval' if build is too slow
    module: {
      rules: [
        {
          test: /\.(js|jsx)$/,
          include: path.resolve(__dirname, 'src'),
          use: ['babel-loader'],
        },
        {
          test: /\.tsx?$/,
          loader: 'ts-loader',
          include: path.resolve(__dirname, 'src'),
          options: {
            // disable type checker - we will use it in fork plugin
            transpileOnly: true,
          },
        },
        {
          test: /\.css$/i,
          use: [
            {
              loader: 'style-loader',
            },
            {
              loader: 'css-loader',
              options: {
                importLoaders: 1,
              },
            },
            {
              loader: 'postcss-loader',
            },
          ],
          include: path.resolve(__dirname, 'src'),
          exclude: /node_modules/,
        },
        {
          test: /\.svg$/,
          include: path.resolve(__dirname, 'src'),
          use: [
            {
              loader: '@svgr/webpack',
              options: {
                svgoConfig: {
                  plugins: [
                    {
                      name: 'prefixIds',
                      params: {
                        overrides: {
                          prefixIds: false,
                          prefixClassNames: false,
                        },
                      },
                    },
                  ],
                },
              },
            },
          ],
        },
        {
          test: /\.(jpg|png|jpeg)$/,
          include: path.resolve(__dirname, 'src'),
          type: 'asset/inline',
        },
        {
          test: /\.(js)$/i,
          include: '/node_modules/',
          use: [
            {
              loader: 'file-loader',
            },
          ],
        },
      ],
    },
    plugins: [
      new ForkTsCheckerWebpackPlugin(),
      new HtmlWebpackPlugin({
        title: 'Lago - Local',
        template: path.join(__dirname, 'src', 'index.html'),
        favicon: './src/public/images/favicon-local.svg',
      }),
      new ReactRefreshWebpackPlugin(),
    ],
    devServer: {
      historyApiFallback: true,
      port: process.env.PORT || 8080,
      static: {
        directory: path.resolve(__dirname, './dist'),
      },
      client: {
        webSocketURL: {
          port: 443,
        },
      },
      allowedHosts: ['app.lago.dev'],
    },
    optimization: {
      runtimeChunk: true,
      removeAvailableModules: false,
      removeEmptyChunks: false,
      splitChunks: false,
    },
  })