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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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<iframe src="https://measurethat.net/Embed?id=523732" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:126.0) Gecko/20100101 Firefox/126.0
Browser:
Firefox 126
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
some
101.3M/s
IndexOf
41.1M/s
Includes
39.7M/s
View exact numbers
Test name
Executions per second
✓
some
101,267,432 Ops/sec
IndexOf
41,059,012 Ops/sec
Includes
39,701,992 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')