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Run results for:
lodash map vs native map on object
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0
Browser:
Firefox 135
Operating system:
Windows
Device Platform:
Desktop
Date tested:
6 months ago
Test name
Executions per second
lodash
3.6 Ops/sec
native
6.0 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 data = Object.fromEntries(Array.from({ length: 1000000 }, (_, i) => [`a${i}`, i]))
Tests:
lodash
_.map(data, (a, b) => `${a}_${b}`)
native
Object.entries(data).map(([a, b]) => `${a}_${b}`)