diff --git a/config/webpack.config.prod.js b/config/webpack.config.prod.js index 561b534..5e3e77c 100644 --- a/config/webpack.config.prod.js +++ b/config/webpack.config.prod.js @@ -40,7 +40,7 @@ const env = getClientEnvironment(publicUrl); // Assert this just to be safe. // Development builds of React are slow and not intended for production. if (env.stringified['process.env'].NODE_ENV !== '"production"') { - throw new Error('Production builds must have NODE_ENV=production.'); + throw new Error('Production builds must have NODE_ENV=production.'); } // style files regexes @@ -51,683 +51,677 @@ const sassModuleRegex = /\.module\.(scss|sass)$/; // common function to get style loaders const getStyleLoaders = (cssOptions, preProcessor) => { - const loaders = [ - { - loader: MiniCssExtractPlugin.loader, - options: Object.assign( - {}, - shouldUseRelativeAssetPaths ? { publicPath: '../../' } : undefined - ), - }, - { - loader: require.resolve('css-loader'), - options: cssOptions, - }, - { - // Options for PostCSS as we reference these options twice - // Adds vendor prefixing based on your specified browser support in - // package.json - loader: require.resolve('postcss-loader'), - options: { - // Necessary for external CSS imports to work - // https://github.com/facebook/create-react-app/issues/2677 - ident: 'postcss', - plugins: () => [ - require('postcss-flexbugs-fixes'), - require('postcss-preset-env')({ - autoprefixer: { - flexbox: 'no-2009', + const loaders = [{ + loader: MiniCssExtractPlugin.loader, + options: Object.assign({}, + shouldUseRelativeAssetPaths ? { publicPath: '../../' } : undefined + ), + }, + { + loader: require.resolve('css-loader'), + options: cssOptions, + }, + { + // Options for PostCSS as we reference these options twice + // Adds vendor prefixing based on your specified browser support in + // package.json + loader: require.resolve('postcss-loader'), + options: { + // Necessary for external CSS imports to work + // https://github.com/facebook/create-react-app/issues/2677 + ident: 'postcss', + plugins: () => [ + require('postcss-flexbugs-fixes'), + require('postcss-preset-env')({ + autoprefixer: { + flexbox: 'no-2009', + }, + stage: 3, + }), + ], + sourceMap: shouldUseSourceMap, }, - stage: 3, - }), - ], - sourceMap: shouldUseSourceMap, - }, - }, - ]; - if (preProcessor) { - loaders.push({ - loader: require.resolve(preProcessor), - options: { - sourceMap: shouldUseSourceMap, - }, - }); - } - return loaders; + }, + ]; + if (preProcessor) { + loaders.push({ + loader: require.resolve(preProcessor), + options: { + sourceMap: shouldUseSourceMap, + }, + }); + } + return loaders; }; // This is the production configuration. // It compiles slowly and is focused on producing a fast and minimal bundle. // The development configuration is different and lives in a separate file. module.exports = { - mode: 'production', - // Don't attempt to continue if there are any errors. - bail: true, - // We generate sourcemaps in production. This is slow but gives good results. - // You can exclude the *.map files from the build during deployment. - devtool: shouldUseSourceMap ? 'source-map' : false, - // In production, we only want to load the app code. - entry: { - index:paths.appIndexJs, - download:'./src/pages/download.js', - search:'./src/pages/search.js', - login:'./src/pages/login.js', - video:'./src/pages/video.js', - markdown:'./src/pages/markdown.js', - profile:'./src/pages/profile.js', - setting:'./src/pages/setting.js', - folderShare:'./src/pages/folderShare.js', - lock:'./src/pages/lock.js', - fileShare:'./src/pages/fileShare.js', - myShare:'./src/pages/myShare.js', - quota:'./src/pages/quota.js', - }, - output: { - // The build folder. - path: paths.appBuild, - // Generated JS file names (with nested folders). - // There will be one main bundle, and one file per asynchronous chunk. - // We don't currently advertise code splitting but Webpack supports it. - filename: 'static/js/[name].js', - chunkFilename: 'static/js/[name].chunk.js', - // We inferred the "public path" (such as / or /my-project) from homepage. - publicPath: publicPath, - // Point sourcemap entries to original disk location (format as URL on Windows) - devtoolModuleFilenameTemplate: info => - path - .relative(paths.appSrc, info.absoluteResourcePath) - .replace(/\\/g, '/'), - }, - optimization: { - minimizer: [ - new TerserPlugin({ - terserOptions: { - parse: { - // we want terser to parse ecma 8 code. However, we don't want it - // to apply any minfication steps that turns valid ecma 5 code - // into invalid ecma 5 code. This is why the 'compress' and 'output' - // sections only apply transformations that are ecma 5 safe - // https://github.com/facebook/create-react-app/pull/4234 - ecma: 8, - }, - compress: { - ecma: 5, - warnings: false, - // Disabled because of an issue with Uglify breaking seemingly valid code: - // https://github.com/facebook/create-react-app/issues/2376 - // Pending further investigation: - // https://github.com/mishoo/UglifyJS2/issues/2011 - comparisons: false, - // Disabled because of an issue with Terser breaking valid code: - // https://github.com/facebook/create-react-app/issues/5250 - // Pending futher investigation: - // https://github.com/terser-js/terser/issues/120 - inline: 2, - }, - mangle: { - safari10: true, - }, - output: { - ecma: 5, - comments: false, - // Turned on because emoji and regex is not minified properly using default - // https://github.com/facebook/create-react-app/issues/2488 - ascii_only: true, - }, - }, - // Use multi-process parallel running to improve the build speed - // Default number of concurrent runs: os.cpus().length - 1 - parallel: true, - // Enable file caching - cache: true, - sourceMap: shouldUseSourceMap, - }), - new OptimizeCSSAssetsPlugin({ - cssProcessorOptions: { - parser: safePostCssParser, - map: shouldUseSourceMap - ? { - // `inline: false` forces the sourcemap to be output into a - // separate file - inline: false, - // `annotation: true` appends the sourceMappingURL to the end of - // the css file, helping the browser find the sourcemap - annotation: true, - } - : false, - }, - }), - ], - // Automatically split vendor and commons - // https://twitter.com/wSokra/status/969633336732905474 - // https://medium.com/webpack/webpack-4-code-splitting-chunk-graph-and-the-splitchunks-optimization-be739a861366 - splitChunks: { - chunks: 'all', - name: false, + mode: 'production', + // Don't attempt to continue if there are any errors. + bail: true, + // We generate sourcemaps in production. This is slow but gives good results. + // You can exclude the *.map files from the build during deployment. + devtool: shouldUseSourceMap ? 'source-map' : false, + // In production, we only want to load the app code. + entry: { + index: paths.appIndexJs, + download: './src/pages/download.js', + search: './src/pages/search.js', + login: './src/pages/login.js', + video: './src/pages/video.js', + markdown: './src/pages/markdown.js', + profile: './src/pages/profile.js', + setting: './src/pages/setting.js', + folderShare: './src/pages/folderShare.js', + lock: './src/pages/lock.js', + fileShare: './src/pages/fileShare.js', + myShare: './src/pages/myShare.js', + quota: './src/pages/quota.js', }, - // Keep the runtime chunk seperated to enable long term caching - // https://twitter.com/wSokra/status/969679223278505985 - runtimeChunk: true, - }, - resolve: { - // This allows you to set a fallback for where Webpack should look for modules. - // We placed these paths second because we want `node_modules` to "win" - // if there are any conflicts. This matches Node resolution mechanism. - // https://github.com/facebook/create-react-app/issues/253 - modules: ['node_modules'].concat( - // It is guaranteed to exist because we tweak it in `env.js` - process.env.NODE_PATH.split(path.delimiter).filter(Boolean) - ), - // These are the reasonable defaults supported by the Node ecosystem. - // We also include JSX as a common component filename extension to support - // some tools, although we do not recommend using it, see: - // https://github.com/facebook/create-react-app/issues/290 - // `web` extension prefixes have been added for better support - // for React Native Web. - extensions: ['.mjs', '.web.js', '.js', '.json', '.web.jsx', '.jsx'], - alias: { - // Support React Native Web - // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/ - 'react-native': 'react-native-web', + output: { + // The build folder. + path: paths.appBuild, + // Generated JS file names (with nested folders). + // There will be one main bundle, and one file per asynchronous chunk. + // We don't currently advertise code splitting but Webpack supports it. + filename: 'static/js/[name].js', + chunkFilename: 'static/js/[name].chunk.js', + // We inferred the "public path" (such as / or /my-project) from homepage. + publicPath: publicPath, + // Point sourcemap entries to original disk location (format as URL on Windows) + devtoolModuleFilenameTemplate: info => + path + .relative(paths.appSrc, info.absoluteResourcePath) + .replace(/\\/g, '/'), }, - plugins: [ - // Adds support for installing with Plug'n'Play, leading to faster installs and adding - // guards against forgotten dependencies and such. - PnpWebpackPlugin, - // Prevents users from importing files from outside of src/ (or node_modules/). - // This often causes confusion because we only process files within src/ with babel. - // To fix this, we prevent you from importing files out of src/ -- if you'd like to, - // please link the files into your node_modules/ and let module-resolution kick in. - // Make sure your source files are compiled, as they will not be processed in any way. - new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]), - ], - }, - resolveLoader: { - plugins: [ - // Also related to Plug'n'Play, but this time it tells Webpack to load its loaders - // from the current package. - PnpWebpackPlugin.moduleLoader(module), - ], - }, - module: { - strictExportPresence: true, - rules: [ - // Disable require.ensure as it's not a standard language feature. - { parser: { requireEnsure: false } }, - - // First, run the linter. - // It's important to do this before Babel processes the JS. - { - test: /\.(js|mjs|jsx)$/, - enforce: 'pre', - use: [ - { - options: { - formatter: require.resolve('react-dev-utils/eslintFormatter'), - eslintPath: require.resolve('eslint'), - - }, - loader: require.resolve('eslint-loader'), - }, - ], - include: paths.appSrc, - }, - { - // "oneOf" will traverse all following loaders until one will - // match the requirements. When no loader matches it will fall - // back to the "file" loader at the end of the loader list. - oneOf: [ - // "url" loader works just like "file" loader but it also embeds - // assets smaller than specified size as data URLs to avoid requests. - { - test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/], - loader: require.resolve('url-loader'), - options: { - limit: 10000, - name: 'static/media/[name].[hash:8].[ext]', - }, - }, - // Process application JS with Babel. - // The preset includes JSX, Flow, and some ESnext features. - { - test: /\.(js|mjs|jsx)$/, - include: paths.appSrc, - - loader: require.resolve('babel-loader'), - options: { - customize: require.resolve( - 'babel-preset-react-app/webpack-overrides' - ), - - plugins: [ - [ - require.resolve('babel-plugin-named-asset-import'), - { - loaderMap: { - svg: { - ReactComponent: '@svgr/webpack?-prettier,-svgo![path]', - }, + optimization: { + minimizer: [ + new TerserPlugin({ + terserOptions: { + parse: { + // we want terser to parse ecma 8 code. However, we don't want it + // to apply any minfication steps that turns valid ecma 5 code + // into invalid ecma 5 code. This is why the 'compress' and 'output' + // sections only apply transformations that are ecma 5 safe + // https://github.com/facebook/create-react-app/pull/4234 + ecma: 8, }, - }, - ], - ], - cacheDirectory: true, - // Save disk space when time isn't as important - cacheCompression: true, - compact: true, - }, - }, - // Process any JS outside of the app with Babel. - // Unlike the application JS, we only compile the standard ES features. - { - test: /\.(js|mjs)$/, - exclude: /@babel(?:\/|\\{1,2})runtime/, - loader: require.resolve('babel-loader'), - options: { - babelrc: false, - configFile: false, - compact: false, - presets: [ - [ - require.resolve('babel-preset-react-app/dependencies'), - { helpers: true }, - ], - ], - cacheDirectory: true, - // Save disk space when time isn't as important - cacheCompression: true, - - // If an error happens in a package, it's possible to be - // because it was compiled. Thus, we don't want the browser - // debugger to show the original code. Instead, the code - // being evaluated would be much more helpful. - sourceMaps: false, - }, - }, - // "postcss" loader applies autoprefixer to our CSS. - // "css" loader resolves paths in CSS and adds assets as dependencies. - // `MiniCSSExtractPlugin` extracts styles into CSS - // files. If you use code splitting, async bundles will have their own separate CSS chunk file. - // By default we support CSS Modules with the extension .module.css - { - test: cssRegex, - exclude: cssModuleRegex, - loader: getStyleLoaders({ - importLoaders: 1, - sourceMap: shouldUseSourceMap, - }), - // Don't consider CSS imports dead code even if the - // containing package claims to have no side effects. - // Remove this when webpack adds a warning or an error for this. - // See https://github.com/webpack/webpack/issues/6571 - sideEffects: true, - }, - // Adds support for CSS Modules (https://github.com/css-modules/css-modules) - // using the extension .module.css - { - test: cssModuleRegex, - loader: getStyleLoaders({ - importLoaders: 1, - sourceMap: shouldUseSourceMap, - modules: true, - getLocalIdent: getCSSModuleLocalIdent, - }), - }, - // Opt-in support for SASS. The logic here is somewhat similar - // as in the CSS routine, except that "sass-loader" runs first - // to compile SASS files into CSS. - // By default we support SASS Modules with the - // extensions .module.scss or .module.sass - { - test: sassRegex, - exclude: sassModuleRegex, - loader: getStyleLoaders( - { - importLoaders: 2, + compress: { + ecma: 5, + warnings: false, + // Disabled because of an issue with Uglify breaking seemingly valid code: + // https://github.com/facebook/create-react-app/issues/2376 + // Pending further investigation: + // https://github.com/mishoo/UglifyJS2/issues/2011 + comparisons: false, + // Disabled because of an issue with Terser breaking valid code: + // https://github.com/facebook/create-react-app/issues/5250 + // Pending futher investigation: + // https://github.com/terser-js/terser/issues/120 + inline: 2, + }, + mangle: { + safari10: true, + }, + output: { + ecma: 5, + comments: false, + // Turned on because emoji and regex is not minified properly using default + // https://github.com/facebook/create-react-app/issues/2488 + ascii_only: true, + }, + }, + // Use multi-process parallel running to improve the build speed + // Default number of concurrent runs: os.cpus().length - 1 + parallel: true, + // Enable file caching + cache: true, sourceMap: shouldUseSourceMap, - }, - 'sass-loader' - ), - // Don't consider CSS imports dead code even if the - // containing package claims to have no side effects. - // Remove this when webpack adds a warning or an error for this. - // See https://github.com/webpack/webpack/issues/6571 - sideEffects: true, - }, - // Adds support for CSS Modules, but using SASS - // using the extension .module.scss or .module.sass - { - test: sassModuleRegex, - loader: getStyleLoaders( - { - importLoaders: 2, - sourceMap: shouldUseSourceMap, - modules: true, - getLocalIdent: getCSSModuleLocalIdent, - }, - 'sass-loader' - ), - }, - // "file" loader makes sure assets end up in the `build` folder. - // When you `import` an asset, you get its filename. - // This loader doesn't use a "test" so it will catch all modules - // that fall through the other loaders. - { - loader: require.resolve('file-loader'), - // Exclude `js` files to keep "css" loader working as it injects - // it's runtime that would otherwise be processed through "file" loader. - // Also exclude `html` and `json` extensions so they get processed - // by webpacks internal loaders. - exclude: [/\.(js|mjs|jsx)$/, /\.html$/, /\.json$/], - options: { - name: 'static/media/[name].[hash:8].[ext]', - }, - }, - // ** STOP ** Are you adding a new loader? - // Make sure to add the new loader(s) before the "file" loader. + }), + new OptimizeCSSAssetsPlugin({ + cssProcessorOptions: { + parser: safePostCssParser, + map: shouldUseSourceMap ? + { + // `inline: false` forces the sourcemap to be output into a + // separate file + inline: false, + // `annotation: true` appends the sourceMappingURL to the end of + // the css file, helping the browser find the sourcemap + annotation: true, + } : + false, + }, + }), ], - }, - ], - }, - plugins: [ - // Generates an `index.html` file with the