How does the performance of an event emitter compare to other patterns?
Event emitters are generally efficient for handling asynchronous events, especially in Node.js. They allow for decoupled communication between components.
What are the advantages of using event emitters?
Advantages include better scalability, improved code organization, and the ability to handle multiple listeners for events.
Are there any downsides to using event emitters?
Yes, potential downsides include increased complexity and the risk of memory leaks if listeners are not properly managed.
Can you give an example of when to use an event emitter?
A common use case is in a chat application where multiple components need to respond to new messages without tightly coupling them.
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