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30 seconds of code

30Seconds is a platform for sharing and discovering quick tips, life hacks, and practical advice on a wide range of topics. Through user submissions and comments, 30Seconds offers insights into productivity tips, wellness advice, cooking hacks, and parenting strategies. Readers can learn something new in just 30 seconds and contribute their own tips and advice to help others improve their lives.

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Split a JavaScript string into wordsJoin a JavaScript array into a string, with locale-sensitive separatorsHTML element class manipulation with JavaScriptGet the nth element of a JavaScript arrayConvert between a query string and an object in JavaScriptA common mistake to avoid when stripping a prefix from a string in PythonWhat does if __name__ == "__main__" do in Python?Iterate over a JavaScript object's own propertiesSort an array of objects in JavaScriptMap a JavaScript array to an object

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