⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API
Moment-compatible API in about 2 kB.
- Language
- JavaScript
- Licence
- MIT
- Stars
- 49k
- Latest
- v1.11.23
- Last push
- 2026-09-15
← backDay.jsDrop-in date-fnsFull replacement LuxonFull replacement
Moment.js
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⏳ Modern JavaScript date utility library ⌛️
Plain functions over native Date, tree-shakable.
- Language
- TypeScript
- Licence
- None detected
- Stars
- 37k
- Last push
- 2026-09-22
⏱ A library for working with dates and times in JS
Immutable, with Intl-based time zones, from Moment's maintainers.
- Language
- JavaScript
- Licence
- MIT
- Stars
- 16k
- Latest
- 3.7.2
- Last push
- 2026-08-09