What is the purpose of destroying the functions and objects?
A
Consume unnecessary CPU cycles
B
Prevent the dropping of reference count to 0
C
Centralize the responsibility to clean up
D
All of the mentioned
Correct Answer: All of the mentioned
The primary purpose of a destroy function is to centralize the responsibility for cleaning up anything that the object has done that will: Prevent its reference count from dropping to 0 (for example, removing problematic event listeners and callbacks and unregistering from any services). Consume unnecessary CPU cycles, such as intervals or animations.