[](https://www.npmjs.com/package/dayjs) [](https://travis-ci.org/xx45/dayjs) [
dayjs('2023-04-01')Validation
Check if a date is valid.
dayjs('2023-04-01').isValid()Manipulation
Manipulate the date by adding time to it.
dayjs().add(1, 'year')Display
Display the date in a specified format.
dayjs().format('YYYY-MM-DD')Query
Query the date to compare with another date.
dayjs().isBefore(dayjs('2023-12-31'))Localization
Localize the date to a different language.
dayjs().locale('es').format('dddd, MMMM D YYYY')Timezone
Handle timezone conversions.
dayjs().tz('America/New_York').format()Moment.js is a legacy date-time library similar to dayjs with a wide range of functionalities but is larger in size and no longer recommended for new projects.
Date-fns is a modern date utility library that provides the most comprehensive, yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
Luxon is a powerful, modern, and friendly wrapper for JavaScript dates and times. It offers a fluent API and aims to be a successor to Moment.js.
FAQs
2KB immutable date time library alternative to Moment.js with the same modern API
The npm package dayjs receives a total of 16,642,981 weekly downloads. As such, dayjs popularity was classified as popular.
We found that dayjs demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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