find, sort and reduce
Search arrays with find and some, sort numbers and objects without the classic trap, and boil a list down to one value with reduce.
- The skill
- Search, sort and total lists of objects with find, sort and reduce.
- You make
- A score lookup, a playlist timer and a top three leaderboard.
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Builds on 11 Arrays and their methods. Free to try: Web Foundations and the playground.
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5 exercises in this lesson, checked as you type. Premium opens every lesson after Foundations, in all four courses.
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