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Run results for:
_.pickBy vs native Object.entries + filter
Comparing performance of: _.pickBy() vs Object.entries().filter()
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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/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
_.pickBy
30055.9 Ops/sec
native filter
6217.7 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 obj = Array(1000) .fill() .reduce((acc, curr, i) => { acc[i] = i; return acc; }, {}); var predicate = v => v % 2 === 0;
Tests:
_.pickBy
_.pickBy(obj, predicate);
native filter
Object.entries(obj).filter(predicate)