Q. How does Angular detect changes in template variables?

  • (A) Using dirty checking
  • (B) By polling variable values
  • (C) With explicit change detection calls
  • (D) Through zone.js and Angular's change detection mechanism
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✅ Correct Answer: (D) Through zone.js and Angular's change detection mechanism
Explanation: Angular uses zone.js to intercept async events and trigger change detection.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 11:55 am in Angular

Explanation by: Mr. Dubey
Angular uses zone.js to intercept async events and trigger change detection.

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