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Run results for:
array indexOf vs includes vs some - 100 numbers, find middle
performance comparison of ways to find if an array contains a value
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=488137" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Browser:
Chrome 119
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
Includes
14.9M/s
IndexOf
6.2M/s
some
5.3M/s
View exact numbers
Test name
Executions per second
✓
Includes
14,868,591 Ops/sec
IndexOf
6,233,818 Ops/sec
some
5,292,786 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var array = Array(100).map((el, idx) => idx.toString());
Tests:
IndexOf
array.indexOf('50') !== 1
Includes
array.includes('50')
some
array.some(v => v === '50')