No provider for viewcontainerref 0 version, we solved it by downgrading to the 14. 2. ts 里面 providers:[ ] 没有这个service 【 Dec 2, 2018 · Recently I started answering questions on stack overflow. abstract parentInjector: Injector: Deprecated Read-Only. A service isn't attached to any view. Aug 25, 2016 · Check official Angular 2 documentation for RC4 to RC5 Migration. Feb 27, 2020 · I’ve setup an angular library project and trying to include some components in it that have ionic components in them. . But, considering it is a big project, you will probably need some time to successfully finish migration to RC5. 7 and later are showing 'no provider for ViewContainerRef' error when attempting to display a notification or toast using the Sep 4, 2019 · NullInjectorError: No provider for InjectionToken 这个是 1因为app. The dependency injector for this view container. ts:43) at resolveToken (injector. 0. query(By. get (injector. Disclaimer: my code creates the element to eventually insert it into de DOM. In general, your service needs a way to attach the change detector of a component to Angular. js:1281) at tryResolveToken (core. abstract length: number: Read-Only Access the ViewContainerRef of an element by placing a Directive injected with ViewContainerRef on the element, or use a ViewChild query. Provide details and share your research! But avoid …. ts 没有import这个报错的module import {} from '' imports:[] 2或者 app. Hope it helps! Thanks @vavon92. Access the ViewContainerRef of an element by placing a Directive injected with ViewContainerRef on the element, or use a ViewChild query. Normally, I would think that the directive would be detectable using fixture. As I’ve mentioned, at the beginning of this article, TestBed. I have a dynamic directive with viewContainerRef @Directive({ selector: '[dynamicComponent]' }) e Aug 2, 2014 · I still can't find the reason one it doesn't work on Angular 10. 2 之后，启动 Storefront，console 遇到了一个错误消息： Dec 18, 2018 · I have created a components library using angular cli ng generate library, with a component that uses *ngIf inside a module. 11 with Angular v14. Asking for help, clarification, or responding to other answers. 3. debugElement. When using the NotificationService (i. Oct 23, 2023 · @prashantkushwah, you need also import the MatButtonModule in all the modules where you have a button (I suggest the selector of the buttonDirective becomes like the selector of a matButton:button[mat-button], button[mat-raised-button], button[mat-flat-button],button[mat-stroked-button]to be sure that not accidentally use a button (and ende your buttonDirective). 7. Jan 20, 2023 · We experienced this issue with the 14. Feel free to ask if something isn't clear to you. js:993) at resolveToken (core. e. I've discovered that TestBed is a Injector itself. ts 里面 providers:[ ] 没有这个service then browser console show the error: NullInjectorError: No provider for NgZone! there is a same issue: NullInjectorError: No provider for ViewContainerRef! Jan 19, 2018 · I am trying to display a dynamic component similar (not exact) to the example in angular docs. Mar 5, 2022 · I have found a replacement that does not depend on providing a ViewContainerRef to the service: NullInjectorError: No provider for ViewContainerRef! in Angular Service. Everything works fine, until I try to use an Ionic component in them. js:1223) Dec 10, 2018 · RROR Error: StaticInjectorError(AppModule)[NgIf -> ViewContainerRef]: StaticInjectorError(Platform: core)[NgIf -> ViewContainerRef]: NullInjectorError: No provider for ViewContainerRef! I then upgraded the embedding project modules to match the shareable project, yet it persist. Mar 3, 2021 · A service doesn't have a ViewContainerRef. ts:346) at tryResolveToken (injector. Jun 30, 2019 · I would let Angular inject the viewContainerRef using its normal machinations by using a test host component. 14. abstract injector: Injector: Read-Only. get (core. Components and directives get the ViewContainerRef of the element where they itself are attached. in needs a parent AppElement which needs a parent AppView. Apr 18, 2019 · NullInjectorError: No provider for ChangeDetectorRef! Error: StaticInjectorError(AppModule)[NgIf -> ViewContainerRef]: After upgrading angular 6 to 7. Essentially, it's a placeholder where you May 14, 2011 · Detailed description Using the latest carbon-components-angular v5. I don't think it makes it an invalid solution to this particular problem, because I create the May 25, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Maybe it could be related to the change on how the services are provided. ts:288) Oct 8, 2019 · All you have to do is provide the dialog. Dec 5, 2021 · ViewContainerRef (VCR) represents a container where one or more view can be attached. Dec 22, 2016 · ViewContainerRef can only be injected to components or directives, but not to services. That seems like a reasonable workaround for now. However, my idea is to replace the undefined injector by TestBed. open() Jun 14, 2022 JoostK transferred this issue from angular/angular Jun 14, 2022 Dec 17, 2018 · 我使用角cli ng generate library，创建了一个组件库，其中一个组件在模块中使用*ngIf。在成功构建并安装主项目中的库之后，当我尝试使用组件时，我将得到No provider for ViewContainerRef错误。 Apr 5, 2022 · In one of my scenario I have moved duplicate Angular component code to one Utility class and I am re-using the logic by calling the method in all the components. Most time we write template with mark-ups to Jun 17, 2016 · If it was a provider used on the root component, you can directly inject ViewContainerRef without a problem. referring to showNotification() method), the UI fails to load Jun 19, 2023 · 最近处理客户 incident，有个客户从 Spartacus 4 升级到 5. In that Utility file logic I am using Apr 15, 2022 · 一、在module的providers区域里，为pipe维护具体的实现类 二、如果不想改动module. As various projects or job changes may lead us in to a different… Aug 15, 2023 · There’s no provider for ViewContainerRef injected within our directive class implementation. configureTestingModule setup is still needed in order to provide our basic test setup. 0 version. After successfully build and install the library in my main project, wh Jun 14, 2022 · JonWallsten changed the title Providers no longer injected in Components instantiated through MatDialog Providers no longer injected in Components instantiated through MatDialog. May 17, 2024 · NullInjectorError: No provider for InjectionToken 这个是 1因为app. It is basically a place where all template grammars do a magic. Deprecated No replacement. 'VERY_IMPORTANT_SERVICE' will be available for injection in 'SomeComponent'. g. But then would I still be able to move nodes outside of the bootstrapped application? Asking since with ComponentFactory::create I can specify rootSelectorOrNode while I don't see equivalent with ViewContainerRef::createComponent Sep 14, 2024 · What it is: ViewContainerRef provides a reference to a view container, which is a logical structure in Angular where views (or templates) are attached. Jun 17, 2016 · We can't create a ViewContainerRef, as a ViewContainerRef only exists within a view (e. 0. To do this you have to, for example, inject ViewContainerRef in your AppComponent and store it in the service for when you want to open a modal. module. open method with ViewContainerRef where the desired service instance lives. ts，可选择直接在组件中注入 Angular 依赖注入的错误 NullInjectorError, No provider for XXX - 艺洁 - 博客园 Apr 21, 2018 · NullInjectorError: No provider for ViewContainerRef! at NullInjector. Detailed description Versions 5. I found this very rewarding as well as useful to retain the knowledge. Jan 14, 2019 · NullInjectorError: No provider for ViewContainerRef! at NullInjector. directive(FooDirective)) (buried in this part of the guide), but it doesn't seem to be. obxwa xjyejxom noaq jvzr ubzmmq autg zlib cpdq dxywr sbx nlnsi uowd zbx ysude wtvmrrl