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Run results for:
array.includes vs Set.has vs convert to set
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
includes
25634610.0 Ops/sec
has
27524386.0 Ops/sec
convert to set before includes
3827.5 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 arr = _.times(8000, n => `elem_${n}`); var se = new Set(arr)
Tests:
includes
arr.includes('elem_7999')
has
se.has('elem_7999')
convert to set before includes
var converted = new Set(arr); converted.has('elem_7999');