132 lines
3.2 KiB
JavaScript
132 lines
3.2 KiB
JavaScript
const path = require("path");
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const webpack = require("webpack");
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const autoprefixer = require("autoprefixer");
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const { parseEnvVariables } = require("./env");
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const TerserPlugin = require("terser-webpack-plugin");
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const BundleAnalyzerPlugin =
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require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
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module.exports = {
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mode: "production",
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entry: {
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"excalidraw.production.min": "./entry.js",
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},
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output: {
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path: path.resolve(__dirname, "dist"),
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library: "ExcalidrawLib",
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libraryTarget: "umd",
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filename: "[name].js",
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chunkFilename: "excalidraw-assets/[name]-[contenthash].js",
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assetModuleFilename: "excalidraw-assets/[name][ext]",
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publicPath: "",
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},
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resolve: {
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extensions: [".js", ".ts", ".tsx", ".css", ".scss"],
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},
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module: {
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rules: [
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{
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test: /\.(sa|sc|c)ss$/,
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exclude: /node_modules/,
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use: [
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"style-loader",
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{
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loader: "css-loader",
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},
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{
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loader: "postcss-loader",
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options: {
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postcssOptions: {
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plugins: [autoprefixer()],
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},
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},
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},
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"sass-loader",
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],
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},
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// So that type module works with webpack
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// https://github.com/webpack/webpack/issues/11467#issuecomment-691873586
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{
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test: /\.m?js/,
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resolve: {
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fullySpecified: false,
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},
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},
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{
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test: /\.(ts|tsx|js|jsx|mjs)$/,
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exclude:
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/node_modules[\\/](?!(browser-fs-access|canvas-roundrect-polyfill))/,
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use: [
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{
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loader: "import-meta-loader",
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},
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{
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loader: "ts-loader",
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options: {
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transpileOnly: true,
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configFile: path.resolve(__dirname, "../tsconfig.prod.json"),
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},
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},
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{
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loader: "babel-loader",
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options: {
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presets: [
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"@babel/preset-env",
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["@babel/preset-react", { runtime: "automatic" }],
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"@babel/preset-typescript",
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],
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plugins: [
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"transform-class-properties",
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"@babel/plugin-transform-runtime",
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],
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},
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},
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],
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},
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{
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test: /\.(woff|woff2|eot|ttf|otf)$/,
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type: "asset/resource",
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},
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],
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},
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optimization: {
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minimize: true,
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minimizer: [
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new TerserPlugin({
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test: /\.js($|\?)/i,
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}),
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],
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splitChunks: {
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chunks: "async",
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cacheGroups: {
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vendors: {
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test: /[\\/]node_modules[\\/]/,
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name: "vendor",
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},
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},
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},
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},
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plugins: [
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...(process.env.ANALYZER === "true" ? [new BundleAnalyzerPlugin()] : []),
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new webpack.DefinePlugin({
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"process.env": parseEnvVariables(
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path.resolve(__dirname, "../../../.env.production"),
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),
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}),
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],
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externals: {
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react: {
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root: "React",
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commonjs2: "react",
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commonjs: "react",
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amd: "react",
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},
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"react-dom": {
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root: "ReactDOM",
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commonjs2: "react-dom",
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commonjs: "react-dom",
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amd: "react-dom",
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},
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},
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};
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