webpack.common.js

const webpack = require('webpack');
const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const htmlWebpackPlugin = require('html-webpack-plugin');
const ESLintPlugin = require('eslint-webpack-plugin');

module.exports = {
    entry: './src/index.tsx',
    mode: 'development',
    module: {
        rules: [
            {
                test: /\.tsx?$/,
                use: 'ts-loader',
                exclude: /node_modules/,
            },
        ],
    },
    resolve: {
        extensions: ['.tsx', '.ts', '.js'],
    },
    output: {
        filename: '[name].[contenthash].js',
        path: path.resolve(__dirname, '.', 'dist'),
        publicPath: '/',
    },
    devServer: {
        historyApiFallback: true,
        compress: true,
        port: 3000,
    },
    plugins: [
        new CleanWebpackPlugin(),
        new ESLintPlugin({ context: './src', files: '**/*.ts*' }),
        new htmlWebpackPlugin({
            template: './src/index.html',
        }),
    ],
    optimization: {
        splitChunks: {
            cacheGroups: {
                vendor: {
                    test: /[\\/]node_modules[\\/]/,
                    name(module) {
                        const packageName = module.context.match(/[\\/]node_modules[\\/](.*?)([\\/]|$)/)[1];

                        // npm package names are URL-safe, but some servers don't like @ symbols
                        return `npm.${packageName.replace('@', '')}`;
                    },
                },
            },
            chunks: 'all',
            maxInitialRequests: Infinity,
            minSize: 100000,
        },
    },
};