当我使用 Tailwind 为带有自定义 webpack 的 Angular 应用程序设置样式时,运行 ng build
后,styles.js 块很大。 ,进来大约 30mb。这不仅需要永远的构建时间,而且还会减慢我的网络应用程序的速度。
清除 Tailwind 后,styles.js 块要小得多(~100kb),但是 30mb 看起来大得离谱,甚至未清除。
这甚至适用于使用 https://github.com/notiz-dev/ngx-tailwind 构建的新应用程序,所以我不确定是什么导致了这个问题。
tailwind.config.js
module.exports = {
purge: [],
darkMode: false, // or 'media' or 'class'
theme: {
extend: {},
},
variants: {
extend: {},
},
plugins: [],
}
webpack.config.jsmodule.exports = {
module: {
rules: [
{
test: /\.scss$/,
loader: 'postcss-loader',
options: {
postcssOptions: {
ident: 'postcss',
syntax: 'postcss-scss',
plugins: [
require('postcss-import'),
require('tailwindcss'),
require('autoprefixer'),
],
},
},
},
],
},
};
angular.json{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"ngxTailwind": {
"projectType": "application",
"schematics": {
"@schematics/angular:component": {
"style": "scss"
}
},
"root": "",
"sourceRoot": "src",
"prefix": "app",
"architect": {
"build": {
"builder": "ngx-build-plus:browser",
"options": {
"extraWebpackConfig": "webpack.config.js",
"outputPath": "dist/ngxTailwind",
"index": "src/index.html",
"main": "src/main.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "tsconfig.app.json",
"aot": true,
"assets": [
"src/favicon.ico",
"src/assets"
],
"styles": [
"src/styles.scss"
],
"scripts": []
},
"configurations": {
"production": {
"fileReplacements": [
{
"replace": "src/environments/environment.ts",
"with": "src/environments/environment.prod.ts"
}
],
"optimization": true,
"outputHashing": "all",
"sourceMap": false,
"extractCss": true,
"namedChunks": false,
"extractLicenses": true,
"vendorChunk": false,
"buildOptimizer": true,
"budgets": [
{
"type": "initial",
"maximumWarning": "2mb",
"maximumError": "5mb"
},
{
"type": "anyComponentStyle",
"maximumWarning": "6kb",
"maximumError": "10kb"
}
]
}
}
},
"serve": {
"builder": "ngx-build-plus:dev-server",
"options": {
"extraWebpackConfig": "webpack.config.js",
"browserTarget": "ngxTailwind:build"
},
"configurations": {
"production": {
"browserTarget": "ngxTailwind:build:production"
}
}
},
"extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n",
"options": {
"browserTarget": "ngxTailwind:build"
}
},
"test": {
"builder": "ngx-build-plus:karma",
"options": {
"extraWebpackConfig": "webpack.config.js",
"main": "src/test.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "tsconfig.spec.json",
"karmaConfig": "karma.conf.js",
"assets": [
"src/favicon.ico",
"src/assets"
],
"styles": [
"src/styles.scss"
],
"scripts": []
}
},
"lint": {
"builder": "@angular-devkit/build-angular:tslint",
"options": {
"tsConfig": [
"tsconfig.app.json",
"tsconfig.spec.json",
"e2e/tsconfig.json"
],
"exclude": [
"**/node_modules/**"
]
}
},
"e2e": {
"builder": "@angular-devkit/build-angular:protractor",
"options": {
"protractorConfig": "e2e/protractor.conf.js",
"devServerTarget": "ngxTailwind:serve"
},
"configurations": {
"production": {
"devServerTarget": "ngxTailwind:serve:production"
}
}
}
}
}
},
"defaultProject": "ngxTailwind",
"cli": {
"analytics": "c9efd59e-9db9-4f26-9a6f-e35b477d8e5a"
}
}
样式.scss@import 'tailwindcss/base';
@import 'tailwindcss/components';
@import 'tailwindcss/utilities';
有没有人知道为什么它这么大?我知道它没有被清除,但是 https://tailwindcss.com/docs/optimizing-for-production声称未压缩的大小低于 4mb,为什么我得到了将近 7 倍的大小?
最佳答案
只需更改tailwind.config.js
module.exports = {
purge: {
enabled: true,
content: ['./src/**/*.{html,ts}']
},
//Other Code
};
然后构建:ng build --prod
引用:Enabling manually
关于css - TailwindCSS 对于 Angular 构建来说太大了,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/65081469/