<ul><li>Daily JavaScript Challenge: Find First Repeated Character in a String</li><li>Description: Write a function to find the first repeating character in a string compared to the characters that precede it. Return 'None' if no such character is found.</li><li>Challenge Difficulty: Easy, Topic: String Manipulation.</li><li>To learn more, visit: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set</li></ul>

Daily JavaScript Challenge #JS-185: Find First Repeated Character in a String

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