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Run results for:
array indexOf vs includes vs some
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=623953" 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/18.6 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
6 months ago
IndexOf
676.8M/s
Includes
224.6M/s
some
164.1M/s
View exact numbers
Test name
Executions per second
✓
IndexOf
676,769,664 Ops/sec
Includes
224,636,880 Ops/sec
some
164,123,648 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']
Tests:
IndexOf
array.indexOf('sausage') !== 1
Includes
array.includes('sausage')
some
array.some(v => v === 'sausage')