326 lines
14 KiB
JavaScript
326 lines
14 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 CaseSensitivePathsPlugin = require("case-sensitive-paths-webpack-plugin");
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const InterpolateHtmlPlugin = require("react-dev-utils/InterpolateHtmlPlugin");
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const WatchMissingNodeModulesPlugin = require("react-dev-utils/WatchMissingNodeModulesPlugin");
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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 getClientEnvironment = require("./env");
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const paths = require("./paths");
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const publicPath = "/";
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const env = getClientEnvironment("/","development");
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const process = require('process');
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process.on('uncaughtException', function (err) {
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// 开发时，websocket proxy 会因服务重新部署而报错中断本地 server，这里拦截一下
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console.log('拦截未处理异常:', err);
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});
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module.exports = {
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optimization: {
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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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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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mode: "development",
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// 开启调试
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devtool: "source-map", // 开启调试
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// These are the "entry points" to our application.
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// This means they will be the "root" imports that are included in JS bundle.
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// The first two entry points enable "hot" CSS and auto-refreshes for JS.
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entry: [
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// We ship a few polyfills by default:
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require.resolve("./polyfills"),
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// Include an alternative client for WebpackDevServer. A client's job is to
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// connect to WebpackDevServer by a socket and get notified about changes.
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// When you save a file, the client will either apply hot updates (in case
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// of CSS changes), or refresh the page (in case of JS changes). When you
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// make a syntax error, this client will display a syntax error overlay.
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// Note: instead of the default WebpackDevServer client, we use a custom one
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// to bring better experience for Create React App users. You can replace
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// the line below with these two lines if you prefer the stock client:
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// require.resolve('webpack-dev-server/client') + '?/',
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// require.resolve('webpack/hot/dev-server'),
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require.resolve("react-dev-utils/webpackHotDevClient"),
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// Finally, this is your app's code:
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paths.appIndexJs,
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// We include the app code last so that if there is a runtime error during
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// initialization, it doesn't blow up the WebpackDevServer client, and
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// changing JS code would still trigger a refresh.
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],
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output: {
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// Add /* filename */ comments to generated require()s in the output.
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pathinfo: true,
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globalObject: "this",
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// This does not produce a real file. It's just the virtual path that is
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// served by WebpackDevServer in development. This is the JS bundle
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// containing code from all our entry points, and the Webpack runtime.
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filename: "static/js/bundle.js",
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// There are also additional JS chunk files if you use code splitting.
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chunkFilename: "static/js/[name].chunk.js",
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// This is the URL that app is served from. We use "/" in development.
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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.resolve(info.absoluteResourcePath).replace(/\\/g, "/"),
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},
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externals: {
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"react": "React",
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"react-dom": "ReactDOM",
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"alex": "Alex",
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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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// "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 like "file" loader except that it embeds assets
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// smaller than specified limit in bytes as data URLs to avoid requests.
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// A missing `test` is equivalent to a match.
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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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// Process JS with Babel.
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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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// This is a feature of `babel-loader` for webpack (not Babel itself).
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// It enables caching results in ./node_modules/.cache/babel-loader/
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// directory for faster rebuilds.
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cacheDirectory: 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: true,
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},
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],
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],
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},
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},
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// "postcss" loader applies autoprefixer to our CSS.
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// "css" loader resolves paths in CSS and adds assets as dependencies.
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// "style" loader turns CSS into JS modules that inject <style> tags.
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// In production, we use a plugin to extract that CSS to a file, but
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// in development "style" loader enables hot editing of CSS.
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{
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test: /\.css$/,
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use: [
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require.resolve("style-loader"),
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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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},
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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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// Necessary for external CSS imports to work
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// https://github.com/facebookincubator/create-react-app/issues/2677
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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$/,
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use: [
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require.resolve("style-loader"),
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{
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loader: require.resolve("css-loader"),
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options: {
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importLoaders: 1,
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},
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},
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{
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loader: require.resolve("sass-loader"),
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},
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{
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loader: 'sass-resources-loader',
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options: {
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resources: ['src/global.scss']
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}
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}
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],
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},
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{
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test: /\.less$/,
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use: [{
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loader: 'style-loader',
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}, {
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loader: 'css-loader', // translates CSS into CommonJS
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}, {
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loader: 'less-loader', // compiles Less to CSS
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options: {
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modifyVars: {
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'primary-color': '#466aff',
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'primary-color-hover': '#6684FE',
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'primary-color-active': '#1A47FF',
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'link-color': '#466aff',
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},
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javascriptEnabled: true,
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},
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}]
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},
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// "file" loader makes sure those assets get served by WebpackDevServer.
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// When you `import` an asset, you get its (virtual) filename.
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// In production, they would get copied to the `build` folder.
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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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// Exclude `js` files to keep "css" loader working as it injects
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// its 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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loader: require.resolve("file-loader"),
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options: {
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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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},
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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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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 development, this will be an empty string.
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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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reactPath:'react.production.min.js',
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}),
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new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
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// Add module names to factory functions so they appear in browser profiler.
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new webpack.NamedModulesPlugin(),
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// Makes some environment variables available to the JS code, for example:
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// if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
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new webpack.DefinePlugin({ ...env.stringified, __SERVER__: 'false',__CLIENT__: 'true' }),
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// This is necessary to emit hot updates (currently CSS only):
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new webpack.HotModuleReplacementPlugin(),
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// Watcher doesn't work well if you mistype casing in a path so we use
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// a plugin that prints an error when you attempt to do this.
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// See https://github.com/facebookincubator/create-react-app/issues/240
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new CaseSensitivePathsPlugin(),
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// If you require a missing module and then `npm install` it, you still have
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// to restart the development server for Webpack to discover it. This plugin
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// makes the discovery automatic so you don't have to restart.
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// See https://github.com/facebookincubator/create-react-app/issues/186
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new WatchMissingNodeModulesPlugin(paths.appNodeModules),
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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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],
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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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// Turn off performance hints during development because we don't do any
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// splitting or minification in interest of speed. These warnings become
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// cumbersome.
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performance: {
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hints: false,
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},
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};
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