how to remove in real projects?
In such usecases, no need to remove event listeners and once can be used. But, If you need to remove listeners, you can use removeListener and the listener function should be defined on its own like:
once
removeListener
const eventHandler = () => { /* Logic */ }; Eventemitter.on("EVENT_NAME", eventHandler); EventEmitter.removeListener("EVENT_NAME", eventHandler);
What do you mean?
How to properly remove event listeners in node js eventemitter?
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how to remove in real projects?
In such usecases, no need to remove event listeners and
oncecan be used.But, If you need to remove listeners, you can use
removeListenerand the listener function should be defined on its own like:What do you mean?
How to properly remove event listeners in node js eventemitter?