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[2025] Component Lifecycle Events | Angular 19 Tutorial | Part 15

Learn From Scratch! 95 lượt xem 1 month ago
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In Episode 15, we shall learn about:

1. What is a Component Lifecycle Event?
2. Different types of Lifecycle Events
- constructor(): Always run first during component creation phase.
- ngOnChanges(): Runs when an input property changes.
- ngOnInit(): Runs once when the component is first set up.
- ngDoCheck(): Runs every time Angular checks for changes.
- ngAfterContentInit(): Runs once after Angular adds external content.
- ngAfterContentChecked(): Runs after Angular checks the external content.
- ngAfterViewInit(): Runs once after Angular creates the component’s view.
- ngAfterViewChecked(): Runs after Angular checks the view for changes.
- ngOnDestroy(): Runs just before the component is destroyed.

You can check the entire playlist here:

https://www.youtube.com/watch?v=WXgf8lSoeLw&list=PLZxEXYSPhF4F0v8ZeN3mX90ui23jUeXwT

📄 Resources For You:

- Source Code: https://github.com/akhil-goyal/ng-19-tutorial/tree/main/src/app/components/lifecycle

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