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webpack.config.ts
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webpack.config.ts
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import path from "path";
import TerserPlugin from "terser-webpack-plugin";
import MiniCssExtractPlugin from "mini-css-extract-plugin";
import CssMinimizerPlugin from "css-minimizer-webpack-plugin";
import HtmlWebpackPlugin from "html-webpack-plugin";
import CopyPlugin from "copy-webpack-plugin";
import { Configuration as WebpackConfiguration } from "webpack";
import { Configuration as WebpackDevServerConfiguration } from "webpack-dev-server";
interface Configuration extends WebpackConfiguration {
devServer?: WebpackDevServerConfiguration;
}
type CLIValues = boolean | string;
type EnvValues = Record<string, CLIValues | Record<string, Env>>;
interface Env extends EnvValues {}
type Argv = Record<string, CLIValues>;
interface WebpackConfigurationGenerator {
(env?: Env, argv?: Argv): Configuration;
}
const generateConfig: WebpackConfigurationGenerator = (env, argv) => {
return {
mode:
argv && argv.mode === ("production" || "development" || "none")
? argv.mode
: "production",
entry: "./src/index.tsx",
resolve: {
extensions: [".tsx", ".ts", ".js"],
},
output: {
path: path.resolve(__dirname, "dist"),
filename: "bundle.js",
publicPath: "/",
},
module: {
rules: [
{
test: /\.(ts|js)x?$/,
exclude: /node_modules/,
use: {
loader: "babel-loader",
options: {
presets: [
"@babel/preset-env",
"@babel/preset-react",
"@babel/preset-typescript",
],
},
},
},
{ test: /\.scss$/, use: ["style-loader", "css-loader", "sass-loader"] },
{
test: /\.(png|svg|jpg|jpeg|gif)$/i,
type: "asset/resource",
},
],
},
optimization: {
minimize: true,
minimizer: [new TerserPlugin(), new CssMinimizerPlugin()],
},
plugins: [
new MiniCssExtractPlugin(),
new HtmlWebpackPlugin({
template: "./src/index.html",
}),
new CopyPlugin({
patterns: [{ from: "./src/static", to: "" }],
}),
],
devServer: {
port: 3000,
compress: true,
open: true,
historyApiFallback: true,
},
devtool: "eval-source-map",
};
};
export default generateConfig;