【发布时间】:2018-02-01 02:27:22
【问题描述】:
我使用 ng cli 创建了一个全新的 Angular 项目,但没有添加任何内容。然后我跑了
ng build --prod --aot -vc=true -sm -oh=none
我使用 source-map-explorer 来查看什么是 tree-shook。我看到一堆我没有使用的 rxJs 东西,比如 observable、merge map 等。这正常吗?这是因为其他节点模块正在使用它,比如角度?它是我的供应商捆绑包的 14%。
Angular CLI: 1.5.0
Node: 6.11.0
OS: win32 x64
Angular: 5.2.2
... animations, common, compiler, compiler-cli, core, forms
... http, language-service, platform-browser
... platform-browser-dynamic, router
@angular/cli: 1.5.0
@angular-devkit/build-optimizer: 0.0.42
@angular-devkit/core: 0.0.29
@angular-devkit/schematics: 0.0.52
@ngtools/json-schema: 1.1.0
@ngtools/webpack: 1.8.0
@schematics/angular: 0.1.17
typescript: 2.4.2
webpack: 3.8.1
"dependencies": {
"@angular/animations": "^5.0.0",
"@angular/common": "^5.0.0",
"@angular/compiler": "^5.0.0",
"@angular/core": "^5.0.0",
"@angular/forms": "^5.0.0",
"@angular/http": "^5.0.0",
"@angular/platform-browser": "^5.0.0",
"@angular/platform-browser-dynamic": "^5.0.0",
"@angular/router": "^5.0.0",
"core-js": "^2.4.1",
"rxjs": "^5.5.2",
"zone.js": "^0.8.14"
}
【问题讨论】: