Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence

Daily JavaScript Challenge: Find First Non-Repeated Word in a Sentence

Hey fellow developers! đź‘‹ Welcome to today’s JavaScript coding challenge. Let’s keep those programming skills sharp!

The Challenge

Difficulty: Medium
Topic: S…


This content originally appeared on DEV Community and was authored by DPC

Daily JavaScript Challenge: Find First Non-Repeated Word in a Sentence

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

The Challenge

Difficulty: Medium

Topic: String Manipulation

Description

Write a function that takes a string as input and returns the first word that does not repeat in the sentence. Words are sequences of characters separated by space, and the function should be case-sensitive.

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/String/split

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


This content originally appeared on DEV Community and was authored by DPC


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APA

DPC | Sciencx (2025-03-18T00:00:49+00:00) Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence. Retrieved from https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/

MLA
" » Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence." DPC | Sciencx - Tuesday March 18, 2025, https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/
HARVARD
DPC | Sciencx Tuesday March 18, 2025 » Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence., viewed ,<https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/>
VANCOUVER
DPC | Sciencx - » Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/
CHICAGO
" » Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence." DPC | Sciencx - Accessed . https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/
IEEE
" » Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence." DPC | Sciencx [Online]. Available: https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/. [Accessed: ]
rf:citation
» Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence | DPC | Sciencx | https://www.scien.cx/2025/03/18/daily-javascript-challenge-js-128-find-first-non-repeated-word-in-a-sentence/ |

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