Solving Meta Frontend Interview Question | Facebook | Implement Event Emitter | JavaScript

In this video, we will solve a front-end interview question from top companies like Meta/Facebook. We will implement an Event Emitter class that will help us build the publisher subscriber functionality.

Many users have reported to us and on the web that this question was asked in the the interview process of companies like Facebook, Google, and many more.

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#javascript #ai #web #frontend #interviewquestions #devtoolstech #code #programming #developement #devtoolstech #code
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[justlifethings]

Nice Content. Why this._subscriptions property is prefixed with underscore ? does it have any impact in javascript ?

[nabeel-shakeel]

It was really helpful. Thanks for sharing

[sarang]

I'm not sure whether this code works with multiple subscriptions on the same instance with the same function name??