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What is the main purpose of using Web Workers in an Angular application?

easy📝 Conceptual Q11 of 15
Angular - Performance Optimization
What is the main purpose of using Web Workers in an Angular application?
ATo style components dynamically
BTo run heavy computations in the background without freezing the UI
CTo handle HTTP requests faster
DTo manage routing between pages
Step-by-Step Solution
Solution:

  1. Step 1: Understand what Web Workers do

    Web Workers allow running scripts in background threads separate from the main UI thread.

  2. Step 2: Identify the benefit in Angular apps

    This prevents the UI from freezing during heavy computations, improving user experience.

  3. Final Answer:

    To run heavy computations in the background without freezing the UI -> Option B

  4. Quick Check:

    Web Workers = background heavy tasks [OK]
Quick Trick: Web Workers keep UI smooth by running heavy tasks separately [OK]
Common Mistakes:
  • Thinking Web Workers handle UI styling
  • Confusing Web Workers with HTTP request handlers
  • Assuming Web Workers manage routing

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