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Run results for:
set vs array lookup
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
array
128832632.0 Ops/sec
set
9381509.0 Ops/sec
Script Preparation code:
arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
Tests:
array
arr.includes(5)
set
const set = new Set(arr) set.has(5)