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Daily JavaScript Challenge #JS-192: Determine if a String Has All Unique Characters

Daily JavaScript Challenge: Determine if a String Has All Unique Characters

Hey fellow developers! 👋 Welcome to today's JavaScript coding challenge. Let's keep those programming skills sharp!

The Challenge

Difficulty: Easy

Topic: String Manipulation

Description

Given a string, write a function to determine if all characters in the string are unique. If they are unique, return true, otherwise return false. The function should be case-sensitive, meaning 'a' and 'A' are considered different characters.

Ready to Begin?

https://www.dpcdev.com/

  1. Fork this challenge
  2. Write your solution
  3. Test it against the provided test cases
  4. Share your approach in the comments below!

Want to Learn More?

Check out the documentation about this topic here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set

Join the Discussion!

  • How did you approach this problem?
  • Did you find any interesting edge cases?
  • What was your biggest learning from this challenge?

Let's learn together! Drop your thoughts and questions in the comments below. 👇


This is part of our Daily JavaScript Challenge series. Follow me for daily programming challenges and let's grow together! 🚀

javascript #programming #coding #dailycodingchallenge #webdev

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Top comments (1)

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hammglad profile image
Hamm Gladius

I always thought about using sets for checking uniqueness, but this post reinforced how easy and efficient it is in JavaScript. Thanks for the reminder!

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