Solving '217. Contains Duplicate' in JavaScript | How to Find Duplicates in an Array

In this video, we'll solve the '217. Contains Duplicate' problem from LeetCode using JavaScript. I'll walk you through a simple and efficient method to check for duplicates in an array. Whether you're preparing for coding interviews or looking to improve your JavaScript skills, this tutorial is for you!

📚 Resources:

Link to '217. Contains Duplicate' Problem
JavaScript Documentation
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