A

Admin • 828.70K Points
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Q. What is the role of `ngOnDestroy` lifecycle hook?

  • (A) Initialize component
  • (B) Cleanup before component is destroyed
  • (C) Detect changes
  • (D) Load data
  • Correct Answer - Option(B)
  • Views: 7
  • Filed under category Angular JS
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Explanation by: Admin
`ngOnDestroy` is used to unsubscribe and cleanup resources.

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