angular-cn/aio/content/examples/upgrade-lazy-load-ajs/src/app/angular-js/angular-js.component.ts

import { Component, OnInit, ElementRef } from '@angular/core';
import { LazyLoaderService } from '../lazy-loader.service';

@Component({
  selector: 'app-angular-js',
  template: '<div ng-view></div>'
})
export class AngularJSComponent implements OnInit {
  constructor(private lazyLoader: LazyLoaderService, private elRef: ElementRef) {}

  ngOnInit() {
    this.lazyLoader.load(this.elRef.nativeElement);
  }
}