Angular-Docs-Cn/integration/ng_elements/src/app.ts

import { Injector, NgModule } from '@angular/core';
import { createCustomElement } from '@angular/elements';
import { BrowserModule } from '@angular/platform-browser';

import { HelloWorldComponent, HelloWorldShadowComponent, TestCardComponent } from './elements';


@NgModule({
  declarations: [HelloWorldComponent, HelloWorldShadowComponent, TestCardComponent],
  entryComponents: [HelloWorldComponent, HelloWorldShadowComponent, TestCardComponent],
  imports: [BrowserModule],
})
export class AppModule {
  constructor(private injector: Injector) {
    customElements.define('hello-world-el', createCustomElement(HelloWorldComponent, {injector}));
    customElements.define(
        'hello-world-shadow-el', createCustomElement(HelloWorldShadowComponent, {injector}));
    customElements.define('test-card', createCustomElement(TestCardComponent, {injector}));
  }
  ngDoBootstrap() {}
}