What is an advanced EventEmitter in Node.js?
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What is an advanced EventEmitter in Node.js?
An advanced EventEmitter in Node.js is a class that allows you to handle asynchronous events in a more flexible way.
Can you explain how to create a custom EventEmitter?
Sure! You can create a custom EventEmitter by extending the built-in EventEmitter class and adding your own methods.
What are some use cases for using EventEmitter?
EventEmitters are great for handling events in applications, like user interactions, data streaming, or inter-module communication.
How do I handle multiple listeners for the same event?
You can add multiple listeners to the same event using the 'on' method, and they will all be called in the order they were added.
Are there any performance considerations I should be aware of?
Yes, having too many listeners can lead to performance issues, so it's important to manage them carefully.
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