I'm getting a strange warning in VSCode( 1.44.0-insider ) with Angular9 in creating Angular Elements:
export class AppModule {
constructor(private injector: Injector) {
const helloElement = createCustomElement(HelloComponent, {injector});
customElements.define('my-hello', helloElement);
}
ngDoBootstrap() {}
}
type of helloElement
is not accepted with an error message from typescript:
Argument of type 'NgElementConstructor' is not assignable to parameter of type 'CustomElementConstructor'
It seems it will be fixed with the next release: https://github.com/angular/angular/pull/35864
You can already test it for your project by updating to the next release (9.1.0-next.4).