I would say make your app module as a bootstrap module and make a shared module and declare all component, pipes, directive and export them. Ionic Build - Prod"丢弃了几个代码错误,这些错误不会在常规构建中 showing - 软件工程师 - 开源软件问题中文版 ... If 'app-welcome-slider' is an Angular component, then verify that it is part of this module. При выполнении моих юнит-тестов я получаю ошибки типа: ERROR: ''mat-form-field' is not a known element ERROR: ''mat-grid-tile' is not a known element и т.д. If 'nb-layout-header' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message. mat-form-field' is not a known element in angular - CodeRoad I've tried clean and build, but same thing. component is not a known element angular 10. Answer by Jay Pineda "'router-outlet' is not a known element" in angular project,, 5 Great, this solved my 'router-outlet' is not a known element issue. [Solved] Error NG8001: 'Mat-Form-Field' Is Not a Known Element in ... Нормально вы получаете эти ошибки, когда. Angular - ERROR in 'router-outlet' is not a known element: Strona główna; is there snow in wrightwood; mountain massage therapy; recent news on georgetown hoyas men's basketball recruits; how does takei's discussion of the 442nd contribute to the meaning of the text You seem to be duplicating your imports (you import MatSelectModule in app.module and material.module).. Angular: error NG8001: 'mat-select' is not a known element: error 'ng0304 is not a known element - honolulu-supplies.com error NG8001: 'markdown' is not a known element #353 - GitHub Angular Errors NG8001 'mat-form-field' is not a known element + NG8002 ... . 2. 'router outlet' is not a known element: - kctlogistics.co.za import { Formio, FormioModule, FormioAppConfig } from 'angular-formio'; import { FormioGrid } from 'angular-formio/grid'; Error: 'p-columnFilter' is not a known element: 1. Angular 11 - 'ngx-datatable' is not a known element - GitHub Error: 'p-columnFilter' is not a known element: 1. Normally this includes a stack trace and some more information. If 'mat-progress-spinner' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the. If FooComponent isn't declared in any . angular dialog within feature module throws error 'mat-dialog-content ... error NG8001: 'mat-form-field' is not a known element: 1. If 'mat-form ...