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moment vs date-fns 2025
(version: 1)
It's not a deep validation; I'm just comparing ONE function that those two libraries have in common.
Comparing performance of:
moment vs date-fns
Created:
one year ago
by:
Guest
Go to the latest result
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__);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
moment
date-fns
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
9 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0.1 Safari/605.1.15
Browser/OS:
Safari 26 on Mac OS X 10.15.7
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=619642" width="100%" height="500px"></iframe>
moment
1.4M/s
date-fns
629K/s
View exact numbers
Test name
Executions per second
✓
moment
1,362,544 Ops/sec
date-fns
629,091 Ops/sec
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date-fns vs momentjs date formatting
moment vs date-fns date math
date-fns vs moment
moment vs date-fns (startofday)
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