What are the common performance issues with event emitters?
Common performance issues with event emitters include memory leaks, excessive event listeners, and event throttling.
How can I prevent memory leaks with event emitters?
To prevent memory leaks, ensure to remove event listeners when they are no longer needed, especially in long-lived objects.
What is event throttling and why is it important?
Event throttling limits the rate at which a function can fire, which is crucial for performance in high-frequency events.
Can you give an example of a memory leak with event emitters?
Sure! A memory leak can occur if you add listeners to an object that is never cleaned up, causing the object to stay in memory.
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