Angularda Bir Nechta Hooklar

Bir vaqtning o'zida bir nechta hooklarni belgilash mumkin. Buni amalga oshirishni ikkita allaqachon o'rganilgan hooklar misolida ko'rib chiqaylik.

Ikhta interfeysni import qilamiz:

app/user/user.component.tsimport { OnInit, OnDestroy } from '@angular/core';

Ularni classga ulaymiz:

app/user/user.component.tsexport class UserComponent implements OnInit, OnDestroy {
  
}

Ikkita hookimizni yozamiz:

app/user/user.component.tsexport class UserComponent implements OnInit, OnDestroy {
  constructor() {
    console.log('constructor is started');
  }
  
  ngOnInit() {
    console.log('onInit is applied');
  }
  
  ngOnDestroy() {
    console.log('onDestroy is applied');
  }
}