First Repeating Character in a String🔥 | First Repeating Character in a JavaScript| Dry Run

Learn how to find the **first repeating character** in a string using **JavaScript**. This **JavaScript interview question** is explained step by step with **indexOf** and a simple **dry run logic**, perfect for beginners. In this video: - How to find the **first repeating character** in a **JS string** - Step by step **dry run example** - Solve **JS string problem** and **array & string problems** - Common **JavaScript interview question** explained - Perfect for **coding interview preparation** and **learn JavaScript** #javascript #jsinterview #firstrepeatingcharacter #stringproblem #dryrun #learnjavascript #coding #frontenddevelopers first repeating character JavaScript / JS string problem array & string problems dry run logic interview question coding interview learn JavaScript email Id: [email protected]