what stackpulse tracks
date-fns releases from GitHub
StackPulse watches date-fns release notes and keeps the original source link close to every summary.
#stacks/date-fns/library
date-fns release notes, breaking changes, and upgrade notes.
Modern JavaScript date utility library StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.
releases
5
breaking
1
security
0
deprecated
1
migrations
2
upgrade risk
Breaking changes and deprecations
Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.
migration notes
Source-backed next steps
Migration steps and recommended actions are only shown when the upstream release notes support them.
# latest_releases
source-backedv5.0.0-alpha.0highbreakingmigrationprereleaseMay 29, 2026
v5.0.0-alpha.0
This release focuses on reducing the package size of date-fns, cutting the zipped size from 5.83 MB to 2.89 MB. CDN scripts have been moved to a separate `@date-fns/cdn` package.
affected
Users relying on CDN scripts are affected and need to update their script URLs.
action
Update CDN script references to use the new `@date-fns/cdn` package URL.
release_signals
-CDN scripts are now available via the `@date-fns/cdn` npm package instead of `date-fns`. Users relying on the CDN URL will be served a polyfill that redirects to the new URL.
migration_steps1 steps
- 01Update CDN script references from `https://cdn.jsdelivr.net/npm/date-fns/cdn.min.js` to `https://cdn.jsdelivr.net/npm/@date-fns/cdn/cdn.min.js`.
v4.4.0mediumdeprecationmigrationfeatureMay 29, 2026
v4.4.0
This release introduces a new `@date-fns/cdn` package and deprecates the `date-fns` CDN scripts, reducing the zipped package size from 5.83 MB to 3.96 MB without breaking changes.
affected
Users relying on the `date-fns` CDN scripts are affected.
action
Migrate to the new `@date-fns/cdn` package for CDN usage.
release_signals
!The `date-fns` CDN scripts are deprecated and will be removed in the next major release
+Introduced `@date-fns/cdn` package for CDN usage
migration_steps1 steps
- 01Switch to the new `@date-fns/cdn` package for CDN usage
v4.3.0mediumfeatureMay 22, 2026
v4.3.0
This release focuses on bug fixes, including improvements to locale handling and modularized optimization fallback for frameworks like Next.js.
affected
Users relying on specific locale configurations (e.g., `pt`, `zh-CN`, `zh-HK`, `zh-TW`) or using modularized imports in frameworks like Next.js may be affected.
action
Update to v4.3.0 to benefit from locale fixes and modularized optimization improvements.
v4.2.1mediumfeatureMay 18, 2026
v4.2.1
This release fixes missing type definitions in v4.2.0 caused by a TypeScript misconfiguration.
affected
Users relying on TypeScript type definitions in v4.2.0 are affected.
action
Upgrade to v4.2.1 to restore missing type definitions.
v4.2.0lowfeatureMay 18, 2026
v4.2.0
This minor release focuses on documentation updates, including references to the Temporal API in JSDoc annotations for specific functions.
affected
Developers using `add`, `addBusinessDays`, and `addDays` functions may benefit from updated JSDoc annotations.
action
Review the updated documentation and JSDoc annotations for improved clarity.