小编Rah*_*sad的帖子

TypeError: undefined is not iterable (cannot read property Symbol(Symbol.iterator)) for effects, selectors, services [Angular 11]

从 angular 8 升级到 angular 11(ngrx 从 6 更新到 10)后出现此错误。如果我注释掉一个文件,我将收到另一个文件的错误。

即使我保留一个空白的效果文件或服务文件,它也会在第一行出现错误,即导出类...或@injectable

在最后一行出现错误的选择器上,即。右括号。

注意:我有如下所示的循环依赖警告:

Warning: Circular dependency detected:
src\app\modules\login\components\index.ts -> src\app\modules\login\components\index.ts

Warning: Circular dependency detected:
src\app\modules\login\layouts\index.ts -> src\app\modules\login\layouts\index.ts

Warning: Circular dependency detected:
src\app\modules\main\components\index.ts -> src\app\modules\main\components\index.ts

Warning: Circular dependency detected:
src\app\modules\main\guards\index.ts -> src\app\modules\main\guards\index.ts
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以下是版本详情:

   Angular CLI: 11.0.6
Node: 12.18.3
OS: win32 x64

Angular: 11.0.6
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, localize, platform-browser
... platform-browser-dynamic, router
Ivy Workspace: Yes

Package                         Version
---------------------------------------------------------
@angular-devkit/architect       0.1100.6
@angular-devkit/build-angular   0.1100.6
@angular-devkit/core            11.0.6
@angular-devkit/schematics …
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redux ngrx angular ngrx-store

10
推荐指数
1
解决办法
1293
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angular ×1

ngrx ×1

ngrx-store ×1

redux ×1