How I solved Leetcode 217. Contains Duplicate in JavaScript

Hi. My name is Tomas. Thanks for checking out my channel! LeetCode 217. Contains Duplicate: https://leetcode.com/problems/contains-duplicate/ Solution: https://github.com/R-Tomas-Gonzalez/github/tree/main/0217-contains-duplicate • Connect with me on LinkedIn: https://www.linkedin.com/in/rtomasgonzalez/ Happy Coding!