Question 23/500 - Problem Solving in JavaScript



Question 23: Create a function that takes an array and return true if there is any duplicate in array and return false if there is no duplicate.


Problem




Solution


Why should I follow this series and how will I benefit from it?

We are on a mission to solve 500 problems using JavaScript. We would start from very easy questions and gradually shift towards medium, hard and also very hard questions. 


By following this series you will also be able to learn DSA using JavaScript. Moreover, we will also solve questions from leetcode and other problem solving websites.


Please  follow and share this series on your story so that it can be beneficial for others as well.


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