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Code Golf · #30 · 2026-05-04

Check if array contains value

Difficulty 1/3 · JavaScript

How to play

Write a JavaScript function body that passes all test cases using the fewest characters. Run against examples first, then submit for the full test suite. Eagle < Birdie < Par.

Given [array, value], return true if the array contains the value.

Examples

f([[1,2,3],2]) → true
f([[1,2,3],4]) → false

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Your code (function body — receives input)

function(input) { 0 chars
}

Write the shortest JavaScript function body that passes all tests · Back to hub