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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=538448" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:129.0) Gecko/20100101 Firefox/129.0
Browser:
Firefox 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
some
150.0M/s
IndexOf
57.5M/s
Includes
57.0M/s
View exact numbers
Test name
Executions per second
✓
some
150,040,816 Ops/sec
IndexOf
57,491,660 Ops/sec
Includes
56,988,132 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')