Which is Better Time and Date Manipulation Librariy?
moment vs dayjs

The Time and Date Manipulation Library simplifies these tasks by providing a set of functions and utilities specifically designed to handle various time and date-related operations. It helps developers perform tasks like adding or subtracting time intervals, comparing dates, converting between different time zones, or formatting dates in specific ways.

Package	Weekly Downloads	Github Stars	Open Issues	Last Commit	License

moment	20,205,479	47,777	238	11 days ago	MIT License
dayjs	17,761,475	45,673	938	9 days ago	MIT License

Featuresmomentdayjs
 
 
 
MaintenanceMoment.js has reached its end of life and is no longer actively maintained.
Day.js is actively maintained and receives updates and bug fixes.
PopularMoment.js was once widely popular but has seen a decline in usage due to its end-of-life status.
Day.js has gained popularity as a lightweight alternative to Moment.js.
SizeMoment.js has a larger bundle size due to its comprehensive feature set.
Day.js has a smaller bundle size compared to Moment.js.
ConsistencyMoment.js provides a consistent API for handling dates and times.
Day.js maintains API consistency with Moment.js, making migration easier.
MutabilityMoment.js uses mutable date objects, which can lead to unexpected behavior in certain scenarios.
Day.js follows an immutable approach, ensuring that date objects are not modified in-place.
LocalizationMoment.js supports localization and internationalization with built-in functionality.
Day.js provides localization support through plugins and custom configurations.
ExtensibilityMoment.js offers a plugin system for extending its functionality.
Day.js provides extensibility through plugins and custom parsers.

Features	moment	dayjs

Maintenance	Moment.js has reached its end of life and is no longer actively maintained.	Day.js is actively maintained and receives updates and bug fixes.
Popular	Moment.js was once widely popular but has seen a decline in usage due to its end-of-life status.	Day.js has gained popularity as a lightweight alternative to Moment.js.
Size	Moment.js has a larger bundle size due to its comprehensive feature set.	Day.js has a smaller bundle size compared to Moment.js.
Consistency	Moment.js provides a consistent API for handling dates and times.	Day.js maintains API consistency with Moment.js, making migration easier.
Mutability	Moment.js uses mutable date objects, which can lead to unexpected behavior in certain scenarios.	Day.js follows an immutable approach, ensuring that date objects are not modified in-place.
Localization	Moment.js supports localization and internationalization with built-in functionality.	Day.js provides localization support through plugins and custom configurations.
Extensibility	Moment.js offers a plugin system for extending its functionality.	Day.js provides extensibility through plugins and custom parsers.