Q. Which Angular lifecycle hook is called when data-bound input properties change?

  • (A) ngOnInit
  • (B) ngOnChanges
  • (C) ngAfterViewInit
  • (D) ngOnDestroy
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✅ Correct Answer: (B) ngOnChanges
Explanation: ngOnChanges is called whenever an input property value changes.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 11:55 am in Angular

Explanation by: Mr. Dubey
ngOnChanges is called whenever an input property value changes.

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