webpack.config.js

import path from 'path';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';

export default {
  mode: process.env.NODE_ENV || 'development',
  entry: './src/index.js',
  output: {
    filename: '[name].[contenthash].js',
    assetModuleFilename: 'asset/[hash][ext][query]',
    path: path.resolve(process.cwd(), 'dist'),
    clean: true,
  },
  devServer: {
    open: true,
    host: 'localhost',
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader', 'postcss-loader'],
      },
      {
        test: /\.scss$/,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          'sass-loader',
          'postcss-loader',
        ],
      },
      {
        test: /\.woff2?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        use: 'url-loader?limit=10000',
      },
      {
        test: /\.(ttf|eot|svg)(\?[\s\S]+)?$/,
        use: 'file-loader',
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'index.html',
    }),
    new MiniCssExtractPlugin(),
  ],
};