javascript / beginner
Snippet
Lifecycle Hooks: ngOnInit
The ngOnInit hook is called by Angular after the component's data-bound properties are first initialized. It is the best place for initialization logic like fetching data.
snippet.js
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export class MyComponent implements OnInit {ngOnInit(): void {console.log('Component initialized!');}}
angular
Breakdown
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implements OnInit
This TypeScript interface ensures your class includes the ngOnInit method.
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ngOnInit(): void
The logic inside this method runs exactly once after the component is created.