AngularLifecyclehook.ts

 export class LifecycleHooksComponent implements OnInit {
    constructor() { }
    ngOnInit() {   
     console.log('ngOnInit');
  }
  ngOnChanges(){
      console.log('ngOnChanges');
    } 
   ngDoCheck(){
     console.log('ngDoCheck');
    }
    ngAfterContentInit(){
     console.log('ngAfterContentInit');
    } 
   ngAfterContentChecked(){
     console.log('ngAfterContentChecked')
    } 
   ngAfterViewInit(){
     console.log('ngAfterViewInit');
    }
    ngAfterViewChecked(){   
     console.log('ngAfterViewChecked');  
  } 
   ngOnDestroy(){
     console.log('ngOnDestory');
    }
  }