Set vs Array inclusion check

Benchmark created on

Setup

const alphabetArray = Array.from({ length: 26 }, (_, i) => String.fromCharCode(97 + i));
const alphabetSet = new Set(alphabetArray)

Test runner

Ready to run.

Testing in
TestOps/sec
Set
alphabetSet.has('j')
ready
Array
alphabetArray.includes('j')
ready

Revisions

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