angular lifecycle hooks

Ankur answered on April 25, 2020 Popularity 10/10 Helpfulness 7/10

answer angular lifecycle hooks

related Lifecycle Hook Angular

angular lifecycle hooks

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AngularJS lifecycle hooks
Angular gives us 8 hooks to allow us to tap into the lifecycle of our components and trigger actions at specific points in the lifecycle.

1. ngOnChanges
2. ngOnInit
3. ngDoCheck
4. ngAfterContentInit
5. ngAfterContentChecked
6. ngAfterViewInit
7. ngAfterViewChecked
8. ngOnDestroy

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: angular-lifecycle-hooks javascript

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Contributed on Apr 25 2020

Ankur

0 Answers Avg Quality 2/10

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import { Component } from '@angular/core';

@Component({
   selector: 'app-lifecycle-hook',
   template: `
     <h3>Lifecycle Hook Demo</h3>
    `
})
export class LifecycleHookComponent { 
  constructor() {
    console.log("---constructor---");
  }
  ngOnInit() {
    console.log("---Inside ngOnInit---");
  }
  ngDoCheck() {
    console.log("---Inside ngDoCheck---");
  }
  ngAfterContentInit() {
    console.log("---Inside ngAfterContentInit---");
  }
  ngAfterContentChecked() {
    console.log("---Inside ngAfterContentChecked---");
  }
  ngAfterViewInit() {
    console.log("---Inside ngAfterViewInit---");
  }  
  ngAfterViewChecked() {
    console.log("---Inside ngAfterViewChecked---");    
  }
  ngOnDestroy() {
    console.log("---Inside ngOnDestroy---");      
  }
}

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Source: stackoverflow.com

Tags: angular

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Contributed on Jun 01 2023

Quaint Quoll

0 Answers Avg Quality 2/10

angular lifecycle hooks

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