327 lines
13 KiB
JavaScript
327 lines
13 KiB
JavaScript
"use strict";
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const autoprefixer = require("autoprefixer");
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const path = require("path");
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const webpack = require("webpack");
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const HtmlWebpackPlugin = require("html-webpack-plugin");
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const MiniCssExtractPlugin = require("mini-css-extract-plugin");
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const ManifestPlugin = require("webpack-manifest-plugin");
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const InterpolateHtmlPlugin = require("react-dev-utils/InterpolateHtmlPlugin");
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const SWPrecacheWebpackPlugin = require("sw-precache-webpack-plugin");
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const eslintFormatter = require("react-dev-utils/eslintFormatter");
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const ModuleScopePlugin = require("react-dev-utils/ModuleScopePlugin");
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const MonacoWebpackPlugin = require("monaco-editor-webpack-plugin");
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const TerserJSPlugin = require("terser-webpack-plugin");
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const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
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const paths = require("./paths");
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const getClientEnvironment = require("./env");
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let publicPath = "/react/build/";
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const publicUrl = publicPath.slice(0, -1);
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// const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== "false";
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const shouldUseSourceMap = process.env.NODE_ENV !== "production";
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const env = getClientEnvironment(publicPath);
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// This is the production configuration.
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// It compiles slowly and is focused on producing a fast and minimal bundle.
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// The development configuration is different and lives in a separate file.
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// 上线用的
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module.exports = {
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optimization: {
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minimizer: [new TerserJSPlugin({}), new OptimizeCSSAssetsPlugin({})],
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splitChunks: {
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chunks: "async",
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// 大于30KB才单独分离成chunk
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minSize: 30000,
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maxAsyncRequests: 5,
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maxInitialRequests: 3,
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name: true,
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cacheGroups: {
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default: {
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minChunks: 2,
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priority: -20,
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reuseExistingChunk: true,
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},
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// vendors: {
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// name: 'vendors',
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// test: /[\\/]node_modules[\\/]/,
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// priority: -10,
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// chunks: "all"
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// }
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},
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},
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runtimeChunk: true,
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},
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bail: true,
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mode: "production",
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// devtool: false, //测试版
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devtool: shouldUseSourceMap?'source-map':false,
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entry: [require.resolve("./polyfills"), paths.appIndexJs],
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output: {
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path: paths.appBuild,
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globalObject: "this",
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filename: "./static/js/[name].[contenthash:8].js",
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chunkFilename: "./static/js/[name].[contenthash:8].chunk.js",
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publicPath,
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// Point sourcemap entries to original disk location (format as URL on Windows)
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devtoolModuleFilenameTemplate: (info) =>
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path
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.relative(paths.appSrc, info.absoluteResourcePath)
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.replace(/\\/g, "/"),
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},
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resolve: {
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// This allows you to set a fallback for where Webpack should look for modules.
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// We placed these paths second because we want `node_modules` to "win"
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// if there are any conflicts. This matches Node resolution mechanism.
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// https://github.com/facebookincubator/create-react-app/issues/253
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modules: ["node_modules", paths.appNodeModules].concat(
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// It is guaranteed to exist because we tweak it in `env.js`
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process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
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),
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// These are the reasonable defaults supported by the Node ecosystem.
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// We also include JSX as a common component filename extension to support
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// some tools, although we do not recommend using it, see:
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// https://github.com/facebookincubator/create-react-app/issues/290
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// `web` extension prefixes have been added for better support
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// for React Native Web.
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extensions: [".web.js", ".mjs", ".js", ".json", ".web.jsx", ".jsx"],
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alias: {
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educoder: __dirname + "/../src/common/educoder.js",
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// Support React Native Web
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// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
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"react-native": "react-native-web",
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},
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plugins: [
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// Prevents users from importing files from outside of src/ (or node_modules/).
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// This often causes confusion because we only process files within src/ with babel.
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// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
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// please link the files into your node_modules/ and let module-resolution kick in.
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// Make sure your source files are compiled, as they will not be processed in any way.
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new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
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],
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},
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module: {
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strictExportPresence: true,
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rules: [
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{
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test: /\.(js|jsx|mjs)$/,
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enforce: "pre",
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use: [
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{
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options: {
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formatter: eslintFormatter,
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eslintPath: require.resolve("eslint"),
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},
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loader: require.resolve("eslint-loader"),
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},
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],
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include: paths.appSrc,
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},
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{
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// "oneOf" will traverse all following loaders until one will
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// match the requirements. When no loader matches it will fall
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// back to the "file" loader at the end of the loader list.
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oneOf: [
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// "url" loader works just like "file" loader but it also embeds
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// assets smaller than specified size as data URLs to avoid requests.
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{
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test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
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loader: require.resolve("url-loader"),
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options: {
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limit: 10000,
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name: "static/media/[name].[hash:8].[ext]",
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},
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},
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{
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test: /\.(js|jsx|mjs)$/,
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include: paths.appSrc,
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exclude: /node_modules/,
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loader: require.resolve("babel-loader"),
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options: {
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compact: true,
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plugins: [
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[
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"import",
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{
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libraryName: "antd",
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libraryDirectory: "es",
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style: "css",
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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: /\.css$/,
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use: [
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{
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loader: MiniCssExtractPlugin.loader,
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options: {
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publicPath,
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},
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},
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{
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loader: require.resolve("css-loader"),
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options: {
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importLoaders: 1,
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sourceMap: shouldUseSourceMap,
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},
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},
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{
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loader: require.resolve("postcss-loader"),
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options: {
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ident: "postcss",
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plugins: () => [
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require("postcss-flexbugs-fixes"),
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autoprefixer({
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browsers: [
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">1%",
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"last 4 versions",
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"Firefox ESR",
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"not ie < 9", // React doesn't support IE8 anyway
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],
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flexbox: "no-2009",
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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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{
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test: /\.scss$/,
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use: [
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{
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loader: MiniCssExtractPlugin.loader,
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options: {
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publicPath,
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},
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},
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{
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loader: require.resolve("css-loader"),
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options: {
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importLoaders: 1,
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sourceMap: shouldUseSourceMap,
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},
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},
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{
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loader: require.resolve("sass-loader"),
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},
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],
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},
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// "file" loader makes sure assets end up in the `build` folder.
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// When you `import` an asset, you get its filename.
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// This loader doesn't use a "test" so it will catch all modules
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// that fall through the other loaders.
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{
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loader: require.resolve("file-loader"),
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// Exclude `js` files to keep "css" loader working as it injects
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// it's runtime that would otherwise processed through "file" loader.
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// Also exclude `html` and `json` extensions so they get processed
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// by webpacks internal loaders.
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exclude: [/\.(js|jsx|mjs)$/, /\.html$/, /\.json$/],
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options: {
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name: "static/media/[name].[contenthash:8].[ext]",
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},
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},
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// ** STOP ** Are you adding a new loader?
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// Make sure to add the new loader(s) before the "file" loader.
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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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// Makes some environment variables available in index.html.
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// The public URL is available as %PUBLIC_URL% in index.html, e.g.:
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// <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
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// In production, it will be an empty string unless you specify "homepage"
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// in `package.json`, in which case it will be the pathname of that URL.
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// Generates an `index.html` file with the <script> injected.
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new HtmlWebpackPlugin({
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inject: false,
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template: paths.appHtml,
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minify: {
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removeComments: true,
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collapseWhitespace: true,
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removeRedundantAttributes: true,
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useShortDoctype: true,
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removeEmptyAttributes: true,
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removeStyleLinkTypeAttributes: true,
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keepClosingSlash: true,
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minifyJS: true,
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minifyCSS: true,
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minifyURLs: true,
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},
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}),
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new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
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// Makes some environment variables available to the JS code, for example:
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// if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
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// It is absolutely essential that NODE_ENV was set to production here.
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// Otherwise React will be compiled in the very slow development mode.
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new webpack.DefinePlugin(env.stringified),
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new MiniCssExtractPlugin({
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filename: "static/css/[name].[contenthash:8].css",
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chunkFilename: "static/css/[name].[contenthash:8].chunk.css",
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}),
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// Generate a manifest file which contains a mapping of all asset filenames
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// to their corresponding output file so that tools can pick it up without
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// having to parse `index.html`.
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new ManifestPlugin({
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fileName: "asset-manifest.json",
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}),
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// Generate a service worker script that will precache, and keep up to date,
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// the HTML & assets that are part of the Webpack build.
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new SWPrecacheWebpackPlugin({
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// By default, a cache-busting query parameter is appended to requests
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// used to populate the caches, to ensure the responses are fresh.
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// If a URL is already hashed by Webpack, then there is no concern
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// about it being stale, and the cache-busting can be skipped.
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dontCacheBustUrlsMatching: /\.\w{8}\./,
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filename: "service-worker.js",
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logger(message) {
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if (message.indexOf("Total precache size is") === 0) {
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// This message occurs for every build and is a bit too noisy.
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return;
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}
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if (message.indexOf("Skipping static resource") === 0) {
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// This message obscures real errors so we ignore it.
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// https://github.com/facebookincubator/create-react-app/issues/2612
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return;
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}
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// console.log(message);
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},
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minify: true,
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// For unknown URLs, fallback to the index page
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navigateFallback: publicUrl + "/index.html",
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// Ignores URLs starting from /__ (useful for Firebase):
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// https://github.com/facebookincubator/create-react-app/issues/2237#issuecomment-302693219
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navigateFallbackWhitelist: [/^(?!\/__).*/],
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// Don't precache sourcemaps (they're large) and build asset manifest:
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staticFileGlobsIgnorePatterns: [/\.map$/, /asset-manifest\.json$/],
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}),
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// Moment.js is an extremely popular library that bundles large locale files
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// by default due to how Webpack interprets its code. This is a practical
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// solution that requires the user to opt into importing specific locales.
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// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
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// You can remove this if you don't use Moment.js:
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new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
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new MonacoWebpackPlugin({
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features: ["coreCommands", "find"],
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languages: ['plaintext','apex', 'azcli', 'bat', 'clojure', 'coffee', 'cpp', 'csharp', 'csp', 'css', 'dockerfile', 'fsharp', 'go', 'handlebars', 'html', 'ini', 'java', 'javascript', 'json', 'less', 'lua', 'markdown', 'msdax', 'mysql', 'objective', 'perl', 'pgsql', 'php', 'postiats', 'powerquery', 'powershell', 'pug', 'python', 'r', 'razor', 'redis', 'redshift', 'ruby', 'rust', 'sb', 'scheme', 'scss', 'shell', 'solidity', 'sql', 'st', 'swift', 'typescript', 'vb', 'xml', 'yaml']
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}),
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new webpack.NamedChunksPlugin(),
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new webpack.HashedModuleIdsPlugin(),
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],
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// Some libraries import Node modules but don't use them in the browser.
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// Tell Webpack to provide empty mocks for them so importing them works.
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node: {
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dgram: "empty",
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fs: "empty",
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net: "empty",
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tls: "empty",
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child_process: "empty",
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},
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};
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