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Run results for:
array.indexOf vs array.includes vs array.some vs equality
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=511356" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
equality
8.9M/s
array.indexOf
8.4M/s
array.includes
8.1M/s
array.some
5.8M/s
View exact numbers
Test name
Executions per second
✓
equality
8,878,913 Ops/sec
array.indexOf
8,408,005 Ops/sec
array.includes
8,110,060 Ops/sec
array.some
5,803,732 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 = ['banana', 'sausage', 'jesus'] var value = 'sausage';
Tests:
array.indexOf
array.indexOf(value) !== 1
array.includes
array.includes(value)
array.some
array.some(v => v === value)
equality
'banana' === value || 'sausage' === value || jesus === 'value'