webpack.config.js

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

module.exports = {
    entry: "./src/index.ts",
    output: {
        path: path.resolve(__dirname, "dist"),
        filename: "[name].[contenthash].js",
        publicPath: "/"
    },
    resolve: {
        extensions: [".js", ".ts"]
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                use: "ts-loader"
            },
            {
                test: /\.css$/,
                use: ['style-loader', 'css-loader']
            }
        ]
    },
    plugins: [
        new CleanWebpackPlugin(),
        new HtmlWebpackPlugin({
            template: "./src/index.html"
        }),
        new CopyWebpackPlugin({patterns: [
            {from:'./src/icon.png'}
        ]})
    ],
    devServer: {
        static: path.join(__dirname, 'src'),
        compress: true,
        port: 8080
    }
};