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Run results for:
moment vs date-fns 2025
It's not a deep validation; I'm just comparing ONE function that those two libraries have in common.
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=606810" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
moment
58624.8 Ops/sec
date-fns
64025.8 Ops/sec
HTML Preparation code:
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.30.1/moment.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/date-fns/4.1.0/cdn.min.js"></script>
Script Preparation code:
window.__date__ = new Date(); window.__expected__ = '2000/01/06';
Tests:
moment
var actual = moment(__date__).format('YYYY/MM/DD'); console.assert(actual === __expected__);
date-fns
var actual = dateFns.format(__date__, 'yyyy/MM/dd'); console.assert(actual === __expected__);