Components in Angular

Angular 257 views Nov 14, 2025 1 min read

Components in Angular

Components are the core building blocks of Angular UI. Each component consists of a TypeScript file, HTML template, CSS file, and metadata.

Component Structure

app/
 └── home/
      ├── home.component.ts
      ├── home.component.html
      ├── home.component.css
      └── home.component.spec.ts

Component Decorator

@Component({
  selector: 'app-home',
  templateUrl: './home.component.html',
  styleUrls: ['./home.component.css']
})

Component Lifecycle Hooks

  • ngOnInit()
  • ngOnChanges()
  • ngOnDestroy()
  • ngAfterViewInit()
Some advanced sections are available for Registered Members
Share this Post
🚀 Want to Test Your Knowledge?

Take quizzes related to this topic and see where you stand!

Start Quiz Now
Back to Tutorials