What are some advanced techniques for using event emitters in Node.js?
Advanced techniques for event emitters include using namespaces, custom events, and handling memory leaks.
Can you explain how to implement namespaces with event emitters?
Sure! You can create a namespace by using a custom event emitter class that manages multiple event emitters.
What are some common pitfalls to avoid when using event emitters?
Common pitfalls include not removing listeners, leading to memory leaks, and not handling errors properly.
How can I test event emitters effectively?
You can use libraries like Mocha or Jest to create unit tests for your event emitters, ensuring they behave as expected.
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