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?
- Fork this challenge
- Write your solution
- Test it against the provided test cases
- 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! 🚀
Top comments (1)
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!