webpack.config.js

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

// const isProduction = typeof NODE_ENV !== 'undefined' && NODE_ENV === 'production';
// const mode = isProduction ? 'production' : 'development';
// const devtool = isProduction ? false : 'inline-source-map';

module.exports = {
  entry: {
    app: path.join(__dirname, 'src', 'index.tsx'),
  },
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'bundle.js',
  },
  devServer: {
    contentBase: path.resolve(__dirname, './public'),
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(woff(2)?|ttf|eot|svg)(\?v=\d+\.\d+\.\d+)?$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
              outputPath: 'fonts/',
            },
          },
        ],
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ['file-loader'],
      },
      {
        test: /\.(jpe?g|png|gif)$/,
        loader: 'url-loader',
      },
      {
        test: /\.svg$/,
        loader: 'svg-url-loader',
        options: {
          // Images larger than 10 KB won’t be inlined
          limit: 10 * 1024,
          // Remove quotes around the encoded URL –
          // they’re rarely useful
          noquotes: true,
        },
      },
      {
        test: /\.(jpg|png|gif|svg)$/,
        loader: 'image-webpack-loader',
        // Specify enforce: 'pre' to apply the loader
        // before url-loader/svg-url-loader
        // and not duplicate it in rules with them
        enforce: 'pre',
      },
    ],
  },
  // watch: true,
  resolve: {
    // Enable webpack find ts and tsx files without an extension
    extensions: ['.tsx', '.ts', '.jsx', '.js'],
  },
  plugins: [
    // for .env file
    new dotenv(),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'public', 'index.html'),
    }),
    new CleanWebpackPlugin({ cleanAfterEveryBuildPatterns: ['dist'] }),
  ],
};