<ul><li>Today's JavaScript coding challenge is to find the length of the longest substring without repeating characters in a given string.</li><li>The challenge is rated as medium difficulty and belongs to the topic of strings.</li><li>Developers can participate by forking the challenge, writing a solution, and testing it against the provided test cases.</li><li>Join in the discussion by sharing your approach, interesting edge cases, and learnings from the challenge.</li></ul>

Daily JavaScript Challenge #JS-142: Find Longest Substring Without Repeating Characters

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