799 lines
31 KiB
JavaScript
799 lines
31 KiB
JavaScript
'use strict';
|
||
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
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const fs = require('fs');
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||
const path = require('path');
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||
const webpack = require('webpack');
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||
const resolve = require('resolve');
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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 InlineChunkHtmlPlugin = require('react-dev-utils/InlineChunkHtmlPlugin');
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||
const TerserPlugin = require('terser-webpack-plugin');
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||
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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||
const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
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||
const {
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||
WebpackManifestPlugin
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||
} = require('webpack-manifest-plugin');
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||
const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
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||
const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
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||
const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
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||
const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent');
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||
const ESLintPlugin = require('eslint-webpack-plugin');
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||
const paths = require('./paths');
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const modules = require('./modules');
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||
const getClientEnvironment = require('./env');
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||
const ModuleNotFoundPlugin = require('react-dev-utils/ModuleNotFoundPlugin');
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||
const ForkTsCheckerWebpackPlugin =
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||
process.env.TSC_COMPILE_ON_ERROR === 'true' ?
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||
require('react-dev-utils/ForkTsCheckerWarningWebpackPlugin') :
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||
require('react-dev-utils/ForkTsCheckerWebpackPlugin');
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||
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
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||
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const createEnvironmentHash = require('./webpack/persistentCache/createEnvironmentHash');
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||
const pxtorem = require('postcss-pxtorem')
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||
// Source maps are resource heavy and can cause out of memory issue for large source files.
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||
const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';
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||
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const reactRefreshRuntimeEntry = require.resolve('react-refresh/runtime');
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||
const reactRefreshWebpackPluginRuntimeEntry = require.resolve(
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||
'@pmmmwh/react-refresh-webpack-plugin'
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||
);
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||
const babelRuntimeEntry = require.resolve('babel-preset-react-app');
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||
const babelRuntimeEntryHelpers = require.resolve(
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||
'@babel/runtime/helpers/esm/assertThisInitialized', {
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||
paths: [babelRuntimeEntry]
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||
}
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||
);
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||
const babelRuntimeRegenerator = require.resolve('@babel/runtime/regenerator', {
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||
paths: [babelRuntimeEntry],
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||
});
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||
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||
// Some apps do not need the benefits of saving a web request, so not inlining the chunk
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||
// makes for a smoother build process.
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const shouldInlineRuntimeChunk = process.env.INLINE_RUNTIME_CHUNK !== 'false';
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||
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||
const emitErrorsAsWarnings = process.env.ESLINT_NO_DEV_ERRORS === 'true';
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||
const disableESLintPlugin = process.env.DISABLE_ESLINT_PLUGIN === 'true';
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||
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||
const imageInlineSizeLimit = parseInt(
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process.env.IMAGE_INLINE_SIZE_LIMIT || '10000'
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||
);
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||
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||
// Check if TypeScript is setup
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||
const useTypeScript = fs.existsSync(paths.appTsConfig);
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||
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||
// Check if Tailwind config exists
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||
const useTailwind = fs.existsSync(
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path.join(paths.appPath, 'tailwind.config.js')
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||
);
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||
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||
// Get the path to the uncompiled service worker (if it exists).
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const swSrc = paths.swSrc;
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||
|
||
// style files regexes
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const cssRegex = /\.css$/;
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const cssModuleRegex = /\.module\.css$/;
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||
const sassRegex = /\.(scss|sass)$/;
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||
const sassModuleRegex = /\.module\.(scss|sass)$/;
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||
|
||
const hasJsxRuntime = (() => {
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||
if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') {
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||
return false;
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||
}
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||
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||
try {
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||
require.resolve('react/jsx-runtime');
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||
return true;
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||
} catch (e) {
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||
return false;
|
||
}
|
||
})();
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||
|
||
// This is the production and development configuration.
|
||
// It is focused on developer experience, fast rebuilds, and a minimal bundle.
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||
module.exports = function (webpackEnv) {
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||
const isEnvDevelopment = webpackEnv === 'development';
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||
const isEnvProduction = webpackEnv === 'production';
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||
|
||
// Variable used for enabling profiling in Production
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||
// passed into alias object. Uses a flag if passed into the build command
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||
const isEnvProductionProfile =
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||
isEnvProduction && process.argv.includes('--profile');
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||
|
||
// We will provide `paths.publicUrlOrPath` to our app
|
||
// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
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||
// Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
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||
// Get environment variables to inject into our app.
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||
const env = getClientEnvironment(paths.publicUrlOrPath.slice(0, -1));
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||
|
||
const shouldUseReactRefresh = env.raw.FAST_REFRESH;
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||
|
||
// common function to get style loaders
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||
const getStyleLoaders = (cssOptions, preProcessor) => {
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||
const loaders = [
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||
isEnvDevelopment && require.resolve('style-loader'),
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||
isEnvProduction && {
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||
loader: MiniCssExtractPlugin.loader,
|
||
// css is located in `static/css`, use '../../' to locate index.html folder
|
||
// in production `paths.publicUrlOrPath` can be a relative path
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||
options: paths.publicUrlOrPath.startsWith('.') ? {
|
||
publicPath: '../../'
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||
} : {},
|
||
},
|
||
{
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||
loader: require.resolve('css-loader'),
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||
options: cssOptions,
|
||
},
|
||
{
|
||
// Options for PostCSS as we reference these options twice
|
||
// Adds vendor prefixing based on your specified browser support in
|
||
// package.json
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||
loader: require.resolve('postcss-loader'),
|
||
options: {
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||
postcssOptions: {
|
||
// Necessary for external CSS imports to work
|
||
// https://github.com/facebook/create-react-app/issues/2677
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||
ident: 'postcss',
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||
config: false,
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||
plugins: !useTailwind ? [
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||
'postcss-flexbugs-fixes',
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||
[
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||
'postcss-preset-env',
|
||
{
|
||
autoprefixer: {
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||
flexbox: 'no-2009',
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||
},
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||
stage: 3,
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||
},
|
||
],
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||
// Adds PostCSS Normalize as the reset css with default options,
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||
// so that it honors browserslist config in package.json
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||
// which in turn let's users customize the target behavior as per their needs.
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'postcss-normalize',
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pxtorem({
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||
rootValue: 37.5,
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||
propWhiteList: [],
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||
minPixelValue: 2,
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||
exclude: /node_modules/i
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||
})
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||
] : [
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||
'tailwindcss',
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||
'postcss-flexbugs-fixes',
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||
[
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||
'postcss-preset-env',
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||
{
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||
autoprefixer: {
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||
flexbox: 'no-2009',
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||
},
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||
stage: 3,
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||
},
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||
],
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||
],
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||
},
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||
sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment,
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||
},
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||
},
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||
].filter(Boolean);
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||
if (preProcessor) {
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||
loaders.push({
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||
loader: require.resolve('resolve-url-loader'),
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||
options: {
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||
sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment,
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||
root: paths.appSrc,
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||
},
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||
}, {
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||
loader: require.resolve(preProcessor),
|
||
options: {
|
||
sourceMap: true,
|
||
},
|
||
});
|
||
}
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||
return loaders;
|
||
};
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||
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||
return {
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||
target: ['browserslist'],
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||
// Webpack noise constrained to errors and warnings
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||
stats: 'errors-warnings',
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||
mode: isEnvProduction ? 'production' : isEnvDevelopment && 'development',
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||
// Stop compilation early in production
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||
bail: isEnvProduction,
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||
devtool: isEnvProduction ?
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||
shouldUseSourceMap ?
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||
'source-map' :
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||
false : isEnvDevelopment && 'cheap-module-source-map',
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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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entry: paths.appIndexJs,
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output: {
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||
// The build folder.
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||
path: paths.appBuild,
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||
// Add /* filename */ comments to generated require()s in the output.
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||
pathinfo: isEnvDevelopment,
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||
// There will be one main bundle, and one file per asynchronous chunk.
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||
// In development, it does not produce real files.
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||
filename: isEnvProduction ?
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'static/js/[name].[contenthash:8].js' : isEnvDevelopment && '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: isEnvProduction ?
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'static/js/[name].[contenthash:8].chunk.js' : isEnvDevelopment && 'static/js/[name].chunk.js',
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||
assetModuleFilename: 'static/media/[name].[hash][ext]',
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||
// webpack uses `publicPath` to determine where the app is being served from.
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||
// It requires a trailing slash, or the file assets will get an incorrect path.
|
||
// We inferred the "public path" (such as / or /my-project) from homepage.
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||
publicPath: paths.publicUrlOrPath,
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||
// Point sourcemap entries to original disk location (format as URL on Windows)
|
||
devtoolModuleFilenameTemplate: isEnvProduction ?
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||
info =>
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||
path
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||
.relative(paths.appSrc, info.absoluteResourcePath)
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||
.replace(/\\/g, '/') : isEnvDevelopment &&
|
||
(info => path.resolve(info.absoluteResourcePath).replace(/\\/g, '/')),
|
||
},
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||
cache: {
|
||
// 开启 只酒话缓存
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||
type: 'filesystem',
|
||
version: createEnvironmentHash(env.raw),
|
||
cacheDirectory: paths.appWebpackCache,
|
||
store: 'pack',
|
||
buildDependencies: {
|
||
defaultWebpack: ['webpack/lib/'],
|
||
config: [__filename],
|
||
tsconfig: [paths.appTsConfig, paths.appJsConfig].filter(f =>
|
||
fs.existsSync(f)
|
||
),
|
||
},
|
||
},
|
||
infrastructureLogging: {
|
||
level: 'none',
|
||
},
|
||
optimization: {
|
||
// 生产环境开启压缩
|
||
minimize: isEnvProduction,
|
||
minimizer: [
|
||
// This is only used in production mode
|
||
new TerserPlugin({
|
||
terserOptions: {
|
||
parse: {
|
||
// We want terser to parse ecma 8 code. However, we don't want it
|
||
// to apply any minification 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 further investigation:
|
||
// https://github.com/terser-js/terser/issues/120
|
||
inline: 2,
|
||
},
|
||
mangle: {
|
||
safari10: true,
|
||
},
|
||
// Added for profiling in devtools
|
||
keep_classnames: isEnvProductionProfile,
|
||
keep_fnames: isEnvProductionProfile,
|
||
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,
|
||
},
|
||
},
|
||
// 开启压缩并行
|
||
parallel: 5
|
||
}),
|
||
// This is only used in production mode
|
||
new CssMinimizerPlugin(),
|
||
],
|
||
// 启动树摇
|
||
usedExports: isEnvProduction
|
||
// 引入优化
|
||
// splitChunks: {
|
||
// chunks: "all", // 对所有模块都进行分割
|
||
// cacheGroups: {
|
||
// default: {
|
||
// // 其他没有写的配置会使用上面的默认值
|
||
// minSize: 0, // 我们定义的文件体积太小了，所以要改打包的最小文件体积
|
||
// minChunks: 2,
|
||
// priority: -20,
|
||
// reuseExistingChunk: 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', paths.appNodeModules].concat(
|
||
modules.additionalModulePaths || []
|
||
),
|
||
// 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: paths.moduleFileExtensions
|
||
.map(ext => `.${ext}`)
|
||
.filter(ext => useTypeScript || !ext.includes('ts')),
|
||
alias: {
|
||
// Support React Native Web
|
||
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
|
||
'react-native': 'react-native-web',
|
||
// Allows for better profiling with ReactDevTools
|
||
...(isEnvProductionProfile && {
|
||
'react-dom$': 'react-dom/profiling',
|
||
'scheduler/tracing': 'scheduler/tracing-profiling',
|
||
}),
|
||
...(modules.webpackAliases || {}),
|
||
// react: path.join(
|
||
// __dirname,
|
||
// process.env.NODE_ENV === "production"
|
||
// ? "../node_modules/react/cjs/react.production.min.js"
|
||
// : "../node_modules/react/cjs/react.development.js"
|
||
// ),
|
||
},
|
||
plugins: [
|
||
// 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,
|
||
reactRefreshRuntimeEntry,
|
||
reactRefreshWebpackPluginRuntimeEntry,
|
||
babelRuntimeEntry,
|
||
babelRuntimeEntryHelpers,
|
||
babelRuntimeRegenerator,
|
||
]),
|
||
],
|
||
},
|
||
module: {
|
||
strictExportPresence: true,
|
||
rules: [
|
||
// Handle node_modules packages that contain sourcemaps
|
||
shouldUseSourceMap && {
|
||
enforce: 'pre',
|
||
exclude: /@babel(?:\/|\\{1,2})runtime/,
|
||
test: /\.(js|mjs|jsx|ts|tsx|css)$/,
|
||
loader: require.resolve('source-map-loader'),
|
||
},
|
||
{
|
||
// "oneOf" will traverse all following loaders until one will
|
||
// match the requirements. When no loader matches it will fall
|
||
// back to the "file" loader at the end of the loader list.
|
||
oneOf: [
|
||
// TODO: Merge this config once `image/avif` is in the mime-db
|
||
// https://github.com/jshttp/mime-db
|
||
{
|
||
test: [/\.avif$/],
|
||
type: 'asset',
|
||
mimetype: 'image/avif',
|
||
parser: {
|
||
dataUrlCondition: {
|
||
maxSize: imageInlineSizeLimit,
|
||
},
|
||
},
|
||
},
|
||
// "url" loader works like "file" loader except that it embeds assets
|
||
// smaller than specified limit in bytes as data URLs to avoid requests.
|
||
// A missing `test` is equivalent to a match.
|
||
{
|
||
test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
|
||
type: 'asset',
|
||
parser: {
|
||
dataUrlCondition: {
|
||
maxSize: imageInlineSizeLimit,
|
||
},
|
||
},
|
||
},
|
||
{
|
||
test: /\.svg$/,
|
||
use: [{
|
||
loader: require.resolve('@svgr/webpack'),
|
||
options: {
|
||
prettier: false,
|
||
svgo: false,
|
||
svgoConfig: {
|
||
plugins: [{
|
||
removeViewBox: false
|
||
}],
|
||
},
|
||
titleProp: true,
|
||
ref: true,
|
||
},
|
||
},
|
||
{
|
||
loader: require.resolve('file-loader'),
|
||
options: {
|
||
name: 'static/media/[name].[hash].[ext]',
|
||
},
|
||
},
|
||
],
|
||
issuer: {
|
||
and: [/\.(ts|tsx|js|jsx|md|mdx)$/],
|
||
},
|
||
},
|
||
// Process application JS with Babel.
|
||
// The preset includes JSX, Flow, TypeScript, and some ESnext features.
|
||
{
|
||
test: /\.(js|mjs|jsx|ts|tsx)$/,
|
||
// 减少筛选的目录， 打包源代码
|
||
include: paths.appSrc,
|
||
loader: require.resolve('babel-loader'),
|
||
options: {
|
||
customize: require.resolve(
|
||
'babel-preset-react-app/webpack-overrides'
|
||
),
|
||
presets: [
|
||
[
|
||
require.resolve('babel-preset-react-app'),
|
||
{
|
||
runtime: hasJsxRuntime ? 'automatic' : 'classic',
|
||
},
|
||
],
|
||
],
|
||
|
||
plugins: [
|
||
isEnvDevelopment &&
|
||
shouldUseReactRefresh &&
|
||
require.resolve('react-refresh/babel'),
|
||
].filter(Boolean),
|
||
// This is a feature of `babel-loader` for webpack (not Babel itself).
|
||
// It enables caching results in ./node_modules/.cache/babel-loader/
|
||
// directory for faster rebuilds.
|
||
cacheDirectory: true,
|
||
// See #6846 for context on why cacheCompression is disabled
|
||
cacheCompression: false,
|
||
compact: isEnvProduction,
|
||
},
|
||
},
|
||
// Process any JS outside of the app with Babel.
|
||
// Unlike the application JS, we only compile the standard ES features.
|
||
{
|
||
test: /\.(js|mjs)$/,
|
||
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,
|
||
// See #6846 for context on why cacheCompression is disabled
|
||
cacheCompression: false,
|
||
|
||
// Babel sourcemaps are needed for debugging into node_modules
|
||
// code. Without the options below, debuggers like VSCode
|
||
// show incorrect code and set breakpoints on the wrong lines.
|
||
sourceMaps: shouldUseSourceMap,
|
||
inputSourceMap: shouldUseSourceMap,
|
||
},
|
||
},
|
||
// "postcss" loader applies autoprefixer to our CSS.
|
||
// "css" loader resolves paths in CSS and adds assets as dependencies.
|
||
// "style" loader turns CSS into JS modules that inject <style> tags.
|
||
// In production, we use MiniCSSExtractPlugin to extract that CSS
|
||
// to a file, but in development "style" loader enables hot editing
|
||
// of CSS.
|
||
// By default we support CSS Modules with the extension .module.css
|
||
{
|
||
test: cssRegex,
|
||
exclude: cssModuleRegex,
|
||
use: getStyleLoaders({
|
||
importLoaders: 1,
|
||
sourceMap: isEnvProduction ?
|
||
shouldUseSourceMap : isEnvDevelopment,
|
||
modules: {
|
||
mode: 'icss',
|
||
},
|
||
}),
|
||
// 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,
|
||
use: getStyleLoaders({
|
||
importLoaders: 1,
|
||
sourceMap: isEnvProduction ?
|
||
shouldUseSourceMap : isEnvDevelopment,
|
||
modules: {
|
||
mode: 'local',
|
||
getLocalIdent: getCSSModuleLocalIdent,
|
||
},
|
||
}),
|
||
},
|
||
// Opt-in support for SASS (using .scss or .sass extensions).
|
||
// By default we support SASS Modules with the
|
||
// extensions .module.scss or .module.sass
|
||
{
|
||
test: sassRegex,
|
||
exclude: sassModuleRegex,
|
||
use: getStyleLoaders({
|
||
importLoaders: 3,
|
||
sourceMap: isEnvProduction ?
|
||
shouldUseSourceMap : isEnvDevelopment,
|
||
modules: {
|
||
mode: 'icss',
|
||
},
|
||
},
|
||
'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,
|
||
use: getStyleLoaders({
|
||
importLoaders: 3,
|
||
sourceMap: isEnvProduction ?
|
||
shouldUseSourceMap : isEnvDevelopment,
|
||
modules: {
|
||
mode: 'local',
|
||
getLocalIdent: getCSSModuleLocalIdent,
|
||
},
|
||
},
|
||
'sass-loader'
|
||
),
|
||
},
|
||
// "file" loader makes sure those assets get served by WebpackDevServer.
|
||
// When you `import` an asset, you get its (virtual) filename.
|
||
// In production, they would get copied to the `build` folder.
|
||
// This loader doesn't use a "test" so it will catch all modules
|
||
// that fall through the other loaders.
|
||
{
|
||
// Exclude `js` files to keep "css" loader working as it injects
|
||
// its runtime that would otherwise be processed through "file" loader.
|
||
// Also exclude `html` and `json` extensions so they get processed
|
||
// by webpacks internal loaders.
|
||
exclude: [/^$/, /\.(js|mjs|jsx|ts|tsx)$/, /\.html$/, /\.json$/],
|
||
type: 'asset/resource',
|
||
},
|
||
// ** STOP ** Are you adding a new loader?
|
||
// Make sure to add the new loader(s) before the "file" loader.
|
||
],
|
||
},
|
||
].filter(Boolean),
|
||
// 直接使用， 不需要二次打包，
|
||
// noParse: /react/,
|
||
},
|
||
plugins: [
|
||
isEnvProduction && new BundleAnalyzerPlugin(),
|
||
// Generates an `index.html` file with the <script> injected.
|
||
new HtmlWebpackPlugin(
|
||
Object.assign({}, {
|
||
inject: true,
|
||
template: paths.appHtml,
|
||
},
|
||
isEnvProduction ? {
|
||
minify: {
|
||
removeComments: true,
|
||
collapseWhitespace: true,
|
||
removeRedundantAttributes: true,
|
||
useShortDoctype: true,
|
||
removeEmptyAttributes: true,
|
||
removeStyleLinkTypeAttributes: true,
|
||
keepClosingSlash: true,
|
||
minifyJS: true,
|
||
minifyCSS: true,
|
||
minifyURLs: true,
|
||
},
|
||
} :
|
||
undefined
|
||
)
|
||
),
|
||
// Inlines the webpack runtime script. This script is too small to warrant
|
||
// a network request.
|
||
// https://github.com/facebook/create-react-app/issues/5358
|
||
isEnvProduction &&
|
||
shouldInlineRuntimeChunk &&
|
||
new InlineChunkHtmlPlugin(HtmlWebpackPlugin, [/runtime-.+[.]js/]),
|
||
// Makes some environment variables available in index.html.
|
||
// The public URL is available as %PUBLIC_URL% in index.html, e.g.:
|
||
// <link rel="icon" href="%PUBLIC_URL%/favicon.ico">
|
||
// It will be an empty string unless you specify "homepage"
|
||
// in `package.json`, in which case it will be the pathname of that URL.
|
||
new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
|
||
// This gives some necessary context to module not found errors, such as
|
||
// the requesting resource.
|
||
new ModuleNotFoundPlugin(paths.appPath),
|
||
// Makes some environment variables available to the JS code, for example:
|
||
// if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
|
||
// It is absolutely essential that NODE_ENV is set to production
|
||
// during a production build.
|
||
// Otherwise React will be compiled in the very slow development mode.
|
||
new webpack.DefinePlugin(env.stringified),
|
||
// Experimental hot reloading for React .
|
||
// https://github.com/facebook/react/tree/main/packages/react-refresh
|
||
isEnvDevelopment &&
|
||
shouldUseReactRefresh &&
|
||
new ReactRefreshWebpackPlugin({
|
||
overlay: false,
|
||
}),
|
||
// Watcher doesn't work well if you mistype casing in a path so we use
|
||
// a plugin that prints an error when you attempt to do this.
|
||
// See https://github.com/facebook/create-react-app/issues/240
|
||
isEnvDevelopment && new CaseSensitivePathsPlugin(),
|
||
isEnvProduction &&
|
||
new MiniCssExtractPlugin({
|
||
// Options similar to the same options in webpackOptions.output
|
||
// both options are optional
|
||
// 产物内容 Hash 值，仅当产物内容发生变化时才会产生新的 contenthash
|
||
filename: 'static/css/[name].[contenthash:8].css',
|
||
chunkFilename: 'static/css/[name].[contenthash:8].chunk.css',
|
||
}),
|
||
// Generate an asset manifest file with the following content:
|
||
// - "files" key: Mapping of all asset filenames to their corresponding
|
||
// output file so that tools can pick it up without having to parse
|
||
// `index.html`
|
||
// - "entrypoints" key: Array of files which are included in `index.html`,
|
||
// can be used to reconstruct the HTML if necessary
|
||
new WebpackManifestPlugin({
|
||
fileName: 'asset-manifest.json',
|
||
publicPath: paths.publicUrlOrPath,
|
||
generate: (seed, files, entrypoints) => {
|
||
const manifestFiles = files.reduce((manifest, file) => {
|
||
manifest[file.name] = file.path;
|
||
return manifest;
|
||
}, seed);
|
||
const entrypointFiles = entrypoints.main.filter(
|
||
fileName => !fileName.endsWith('.map')
|
||
);
|
||
|
||
return {
|
||
files: manifestFiles,
|
||
entrypoints: entrypointFiles,
|
||
};
|
||
},
|
||
}),
|
||
// Moment.js is an extremely popular library that bundles large locale files
|
||
// by default due to how webpack interprets its code. This is a practical
|
||
// solution that requires the user to opt into importing specific locales.
|
||
// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
|
||
// You can remove this if you don't use Moment.js:
|
||
new webpack.IgnorePlugin({
|
||
resourceRegExp: /^\.\/locale$/,
|
||
contextRegExp: /moment$/,
|
||
}),
|
||
// Generate a service worker script that will precache, and keep up to date,
|
||
// the HTML & assets that are part of the webpack build.
|
||
isEnvProduction &&
|
||
fs.existsSync(swSrc) &&
|
||
new WorkboxWebpackPlugin.InjectManifest({
|
||
swSrc,
|
||
dontCacheBustURLsMatching: /\.[0-9a-f]{8}\./,
|
||
exclude: [/\.map$/, /asset-manifest\.json$/, /LICENSE/],
|
||
// Bump up the default maximum size (2mb) that's precached,
|
||
// to make lazy-loading failure scenarios less likely.
|
||
// See https://github.com/cra-template/pwa/issues/13#issuecomment-722667270
|
||
maximumFileSizeToCacheInBytes: 5 * 1024 * 1024,
|
||
}),
|
||
// TypeScript type checking
|
||
useTypeScript &&
|
||
new ForkTsCheckerWebpackPlugin({
|
||
async: isEnvDevelopment,
|
||
typescript: {
|
||
typescriptPath: resolve.sync('typescript', {
|
||
basedir: paths.appNodeModules,
|
||
}),
|
||
configOverwrite: {
|
||
compilerOptions: {
|
||
sourceMap: isEnvProduction ?
|
||
shouldUseSourceMap : isEnvDevelopment,
|
||
skipLibCheck: true,
|
||
inlineSourceMap: false,
|
||
declarationMap: false,
|
||
noEmit: true,
|
||
incremental: true,
|
||
tsBuildInfoFile: paths.appTsBuildInfoFile,
|
||
},
|
||
},
|
||
context: paths.appPath,
|
||
diagnosticOptions: {
|
||
syntactic: true,
|
||
},
|
||
mode: 'write-references',
|
||
// profile: true,
|
||
},
|
||
issue: {
|
||
// This one is specifically to match during CI tests,
|
||
// as micromatch doesn't match
|
||
// '../cra-template-typescript/template/src/App.tsx'
|
||
// otherwise.
|
||
include: [{
|
||
file: '../**/src/**/*.{ts,tsx}'
|
||
},
|
||
{
|
||
file: '**/src/**/*.{ts,tsx}'
|
||
},
|
||
],
|
||
exclude: [{
|
||
file: '**/src/**/__tests__/**'
|
||
},
|
||
{
|
||
file: '**/src/**/?(*.){spec|test}.*'
|
||
},
|
||
{
|
||
file: '**/src/setupProxy.*'
|
||
},
|
||
{
|
||
file: '**/src/setupTests.*'
|
||
},
|
||
],
|
||
},
|
||
logger: {
|
||
infrastructure: 'silent',
|
||
},
|
||
}),
|
||
!disableESLintPlugin &&
|
||
new ESLintPlugin({
|
||
// Plugin options
|
||
extensions: ['ts', 'tsx', 'js', 'mjs', 'jsx'],
|
||
formatter: require.resolve('react-dev-utils/eslintFormatter'),
|
||
eslintPath: require.resolve('eslint'),
|
||
failOnError: !(isEnvDevelopment && emitErrorsAsWarnings),
|
||
context: paths.appSrc,
|
||
cache: true,
|
||
cacheLocation: path.resolve(
|
||
paths.appNodeModules,
|
||
'.cache/.eslintcache'
|
||
),
|
||
// ESLint class options
|
||
cwd: paths.appPath,
|
||
resolvePluginsRelativeTo: __dirname,
|
||
baseConfig: {
|
||
extends: [require.resolve('eslint-config-react-app/base')],
|
||
rules: {
|
||
...(!hasJsxRuntime && {
|
||
'react/react-in-jsx-scope': 'error',
|
||
}),
|
||
},
|
||
},
|
||
}),
|
||
].filter(Boolean),
|
||
// Turn off performance processing because we utilize
|
||
// our own hints via the FileSizeReporter
|
||
performance: false,
|
||
// 优化
|
||
// 试想一个场景，你的项目中有一个入口（entry）文件及若干按路由划分的异步模块，Webpack 启动后会立即将这些入口与异步模块全部一次性构建好 —— 即使页面启动后实际上只是访问了其中一两个异步模块， 这些花在异步模块构建的时间着实是一种浪费！
|
||
|
||
// 效果与 Vite 相似，能够极大提升冷启速度。
|
||
// experiments: {
|
||
// lazyCompilation: isEnvDevelopment,
|
||
// },
|
||
watchOptions: {
|
||
ignored: /node_modules/
|
||
}
|
||
};
|
||
};
|