webpack.common.js

const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const webpack = require('webpack')
const path = require('path')
const dotenv = require('dotenv')

dotenv.config()

const config = {
  entry: './src/index.tsx',
  resolve: {
    extensions: ['.ts', '.tsx', '.js'],
    alias: {
      '@': path.resolve(__dirname, 'src/'),
    },
  },
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'build.js',
    publicPath: '',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(sa|sc|c)ss$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(png|jpe?g|gif|svg|ico)$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              name: 'images/[name].[ext]?[hash]',
              limit: 10000,
            },
          },
        ],
      },
      {
        test: /\.(woff|woff2|eot|ttf)$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              limit: 1000,
            },
          },
        ],
      },
      {
        test: /\.ts(x?)$/,
        use: 'awesome-typescript-loader',
      },
      {
        enforce: 'pre',
        test: /\.js$/,
        loader: 'source-map-loader',
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: 'style.css',
    }),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, './public/index.html'),
      inject: true,
      filename: path.resolve(__dirname, './dist/index.html'),
    }),
    new CleanWebpackPlugin({ filename: 'build.js' }),
    new webpack.DefinePlugin({
      'process.env': JSON.stringify(process.env),
    }),
  ],
}

module.exports = config