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Why is it important to destroy dynamically created components when they are no longer needed?

hard📝 Conceptual Q10 of 15
Angular - Advanced Patterns
Why is it important to destroy dynamically created components when they are no longer needed?
ATo reset the component's internal state for reuse.
BTo free memory and avoid memory leaks in the application.
CBecause Angular automatically destroys them after 5 minutes.
DBecause destroyed components improve CSS performance.
Step-by-Step Solution
Solution:
  1. Step 1: Understand component lifecycle management

    Dynamically created components consume memory and resources while alive.
  2. Step 2: Importance of manual destruction

    Destroying them frees memory and prevents memory leaks, improving app performance.
  3. Final Answer:

    To free memory and avoid memory leaks in the application. -> Option B
  4. Quick Check:

    Destroy dynamic components to prevent memory leaks [OK]
Quick Trick: Destroy dynamic components to free memory and avoid leaks [OK]
Common Mistakes:
  • Assuming Angular auto-destroys components after time
  • Thinking destruction resets state for reuse
  • Believing destruction affects CSS performance

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