block47.ts

@Component({
  selector: 'my-i',
  template:`
  {{count}}
  `
})
export class IComponent{
  count = 0
  constructor(private cd: ChangeDetectorRef) {
    this.cd.detach()
    setTimeout(()=>{
      this.count++
      if(this.count == 100){
        this.cd.reattach()
      }
    },1000)
  }
}