Angular Lifecycle Hooks

Version: Angular 21 (2025) Tags: Lifecycle, Hooks, ngOnInit, ngOnChanges

References: Lifecycle Hooks • API

Best Practices

• Use OnInit for initialization

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

@Component({})
export class MyComponent implements OnInit {
  ngOnInit() {
    // Initialize data, call services
    this.loadData();