webpack.config.js

const path = require('path');
const webpack = require('webpack');




/*
 * We've enabled MiniCssExtractPlugin for you. This allows your app to
 * use css modules that will be moved into a separate CSS file instead of inside
 * one of your module entries!
 *
 * https://github.com/webpack-contrib/mini-css-extract-plugin
 *
 */

const MiniCssExtractPlugin = require('mini-css-extract-plugin');




const HtmlWebpackPlugin = require('html-webpack-plugin')




/*
 * We've enabled HtmlWebpackPlugin for you! This generates a html
 * page for you when you compile webpack, which will make you start
 * developing and prototyping faster.
 *
 * https://github.com/jantimon/html-webpack-plugin
 *
 */

module.exports = {
  mode: 'development',
  entry: './src/index.ts',

  plugins: [
    new webpack.ProgressPlugin(),
    new MiniCssExtractPlugin({ filename:'main.[contenthash].css' }),
    new HtmlWebpackPlugin({
              template: 'index.html'
            })
  ],

  module: {
    rules: [{
      test: /\.(ts|tsx)$/,
      loader: 'ts-loader',
      include: [path.resolve(__dirname, 'src')],
      exclude: [/node_modules/]
    }, {
      test: /.(sa|sc|c)ss$/,

      use: [{
        loader: MiniCssExtractPlugin.loader
      }, {
        loader: "css-loader",

        options: {
          sourceMap: true
        }
      }, {
        loader: "sass-loader",

        options: {
          sourceMap: true
        }
      }]
    }]
  },

  resolve: {
    extensions: ['.tsx', '.ts', '.js']
  },

  devServer: {
    open: true,
    host: 'localhost',
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 3000
  }
}