Check if an Array Contains a Given Number

JavaScriptHardarraysvalidationlanguage_fundamentals

Instructions

Write a function to check if an array contains a particular number.

check([1, 2, 3, 4, 5], 3) ➞ true

check([1, 1, 2, 1, 1], 3) ➞ false

check([5, 5, 5, 6], 5) ➞ true

check([], 5) ➞ false

javascript

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⌘ ↵ to run

Walks through the solution with reasoning and edge cases.