webpack.config.cjs

const path = require("path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

const isProduction = process.env.NODE_ENV == "production";

const config = {
    entry: "./src/index.ts",
    output: {
        clean: true,
    },
    devServer: {
        open: true,
        host: "localhost",
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: "src/index.html",
        }),
        new MiniCssExtractPlugin(),
    ],
    module: {
        rules: [
            {
                test: /\.(eot|svg|ttf|woff|woff2|png|jpg|gif)$/i,
                type: "asset",
            },
            // Add your rules for custom modules here
            // Learn more about loaders from https://webpack.js.org/loaders/
            {
                test: /\.css$/i,
                use: [MiniCssExtractPlugin.loader, "css-loader"],
            },
            {
                test: /\.tsx?$/,
                use: "ts-loader",
                exclude: /node_modules/,
            },
        ],
    },
    resolve: {
        extensions: [".ts", ".js"],
    },
    performance: {
        maxAssetSize: 3500000,
        maxEntrypointSize: 300000,
    },
};

module.exports = () => {
    if (isProduction) {
        config.mode = "production";
    } else {
        config.mode = "development";
    }
    return config;
};