What are hooks in Angular 2?


Posted On: Mar 13, 2020


The Lifecycle hooks are provided by the Angular JS to provide visibility into key moments of the Angular Lifecycle. Angular component goes through a different process of the lifecycle from creation to destruction. These different stages of the lifecycle are called the lifecycle of a component. Angular JS provides visibility into these different stages component through the lifecycle hooks.

There are eight lifecycle hooks in Angular

  • ngOnChanges()
  • ngOnInit()
  • ngDoCheck()
  • ngAfterContentInit()
  • ngAfterContentChecked()
  • ngAfterViewInit()
  • ngAfterViewChecked()
  • ngonDestroy()

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