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Run results for:
has vs includes vs convert
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=629726" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.5 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one month ago
has
480.6M/s
includes
108.1M/s
convert to set then has
68.9M/s
View exact numbers
Test name
Executions per second
✓
has
480,587,904 Ops/sec
includes
108,144,616 Ops/sec
convert to set then has
68,930,264 Ops/sec
Script Preparation code:
var arr = Array.from(100).fill().map((_, index) => index); var set = new Set(arr);
Tests:
includes
arr.includes(5);
has
set.has(5);
convert to set then has
new Set(arr).has(5)