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jiffy

6.4.5373K downloads/mojama5262/jiffy ↗New releases in your daily digest, changelog included.

Jiffy is a Flutter (Android, IOS and Web) date time package for parsing, manipulating, querying and formatting dates and time

Last release 4 months ago
01 Jun 2026
Release timing varies
gaps range from 9 days to 1.2 years
Nearly every release is documented
notes for 27 of 27 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
27 releases · first in 2019

Release timeline

27 releases since 2019

20192020202120222023202420252026

Releases

6.4.51 Jun 2026
perf: cache locale & DateFormat lookups by @xsahil03x in #332
What's Changed

perf: cache locale & DateFormat lookups by @xsahil03x in #332

New Contributors

@xsahil03x made their first contribution in #332

Full Changelog: v6.4.4...v6.4.5
Open source →
6.4.418 Nov 2025
Bump lints from 5.1.1 to 6.0.0 by @dependabot [bot] in #320
What's Changed

Bump lints from 5.1.1 to 6.0.0 by @dependabot[bot] in #320

Fix date format in README example by @michaelnjuguna in #328

[JIFFY-329] - Export JIffy exception by @jama5262 in #330

New Contributors

@michaelnjuguna made their first contribution in #328

Full Changelog: v6.4.3...v6.4.4

6.4.32 Apr 2025

[JIFFY-308] Fix potential rounding error for relative date time calculations by @jama5262 in #314

What's Changed

[JIFFY-308] Fix potential rounding error for relative date time calculations by @jama5262 in #314
[JIFFY-311] Remove the Locale object, no need to export publicly by @jama5262 in #315

Full Changelog: v6.4.2...v6.4.3

Open source →

Additional notes

What's Changed

[JIFFY-308] Fix potential rounding error for relative date time calculations by @jama5262 in https://github.com/jama5262/jiffy/pull/314
[JIFFY-311] Remove the Locale object, no need to export publicly by @jama5262 in https://github.com/jama5262/jiffy/pull/315

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.4.2...v6.4.3

Open source →

6.4.226 Mar 2025

Improved hindi translation for 'ago' by @aruhant in #307

What's Changed

Improved hindi translation for 'ago' by @aruhant in #307
[JIFFY-311] Rename Locale to JiffyLocale to avoid clashes with other packages by @jama5262 in #312
Release v6.4.2 by @jama5262 in #313

New Contributors

@aruhant made their first contribution in #307

Full Changelog: v6.4.1...v6.4.2

Open source →

Additional notes

What's Changed

Improved hindi translation for 'ago' by @aruhant in https://github.com/jama5262/jiffy/pull/307
[JIFFY-311] Rename Locale to JiffyLocale to avoid clashes with other packages by @jama5262 in https://github.com/jama5262/jiffy/pull/312

New Contributors

@aruhant made their first contribution in https://github.com/jama5262/jiffy/pull/307

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.4.1...v6.4.2

Open source →

6.4.124 Mar 2025

Update verify_locale.dart by @yoman07 in #309

What's Changed

Update verify_locale.dart by @yoman07 in #309

New Contributors

@yoman07 made their first contribution in #309

Full Changelog: v6.4.0...v6.4.1

Open source →

Additional notes

What's Changed

Update verify_locale.dart by @yoman07 in https://github.com/jama5262/jiffy/pull/309

New Contributors

@yoman07 made their first contribution in https://github.com/jama5262/jiffy/pull/309

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.4.0...v6.4.1

Open source →

6.4.023 Mar 2025

[JIFFY-293] Make locale settings configurable in Jiffy by @jama5262 in #294

What's Changed

[JIFFY-293] Make locale settings configurable in Jiffy by @jama5262 in #294
[JIFFY-297] Fix documentation by @jama5262 in #298
Bump lints from 3.0.0 to 5.1.1 by @dependabot in #291
JIFFY[257] - Fix: Use NumberFormat for locale-aware numeral parsing by @jama5262 in #299
JIFFY[300] - Fix Locale Code Validation: Normalize and Verify Supported Formats (Prepare for version 7.x.x) by @jama5262 in #301
JIFFY[281] - Add ISO 8601 String Parsing Support to Jiffy by @jama5262 in #302
JIFFY[303] - Add toString Support for Jiffy by @jama5262 in #304

Full Changelog: v6.3.2...v6.4.0

Open source →

Additional notes

What's Changed

[JIFFY-293] Make locale settings configurable in Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/294
[JIFFY-297] Fix documentation by @jama5262 in https://github.com/jama5262/jiffy/pull/298
Bump lints from 3.0.0 to 5.1.1 by @dependabot in https://github.com/jama5262/jiffy/pull/291
JIFFY[257] - Fix: Use NumberFormat for locale-aware numeral parsing by @jama5262 in https://github.com/jama5262/jiffy/pull/299
JIFFY[300] - Fix Locale Code Validation: Normalize and Verify Supported Formats by @jama5262 in https://github.com/jama5262/jiffy/pull/301
JIFFY[281] - Add ISO 8601 String Parsing Support to Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/302
JIFFY[303] - Add toString Support for Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/304

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.3.2...v6.4.0

Open source →

6.3.25 Dec 2024

Bump intl from 0.19.0 to 0.20.1 by @jama5262 in #288

What's Changed

Bump intl from 0.19.0 to 0.20.1 by @jama5262 in #288

Full Changelog: v6.3.1...v6.3.2

Open source →

Additional notes

What's Changed

Bump intl from 0.19.0 to 0.20.1 by @jama5262 in https://github.com/jama5262/jiffy/pull/288

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.3.1...v6.3.2

Open source →

6.3.115 May 2024

[ISSUE-273] Use floating points to calculate relative time by @jama5262 in #274

What's Changed

[ISSUE-273] Use floating points to calculate relative time by @jama5262 in #274

Full Changelog: v6.3.0...v6.3.1

Open source →

Additional notes

What's Changed

[ISSUE-273] Use floating points to calculate relative time by @jama5262 in https://github.com/jama5262/jiffy/pull/274

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.3.0...v6.3.1

Open source →

6.3.026 Mar 2024

Start job run when commit is pushed to PR by @jama5262 in #268

What's Changed

Start job run when commit is pushed to PR by @jama5262 in #268
Fix difference between two date times with asFloat param by @samip77 in #267
Update zh_locale.dart by @BenderBlog in #263
Release v6.3.0 by @jama5262 in #269

New Contributors

@samip77 made their first contribution in #267
@BenderBlog made their first contribution in #263

Full Changelog: v6.2.2...v6.3.0

Open source →

Additional notes

What's Changed

Start job run when commit is pushed to PR by @jama5262 in https://github.com/jama5262/jiffy/pull/268
Fix difference between two date times with asFloat param by @samip77 in https://github.com/jama5262/jiffy/pull/267
Update zh_locale.dart by @BenderBlog in https://github.com/jama5262/jiffy/pull/263

New Contributors

@samip77 made their first contribution in https://github.com/jama5262/jiffy/pull/267
@BenderBlog made their first contribution in https://github.com/jama5262/jiffy/pull/263

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.2.2...v6.3.0

Open source →

6.2.221 Dec 2023

[ISSUE-243] Create a CODEOWNERS file by @jama5262 in #244

What's Changed

[ISSUE-243] Create a CODEOWNERS file by @jama5262 in #244
[ISSUE-245] Update the ci.yml workflow to run on PR review requested event by @jama5262 in #246
Add SK and CS locales by @tomaschyly in #230
update README.md by @K9i-0 in #249
feat: upgrade intl dependency by @Thientran2910 in #259
Bump lints from 2.1.1 to 3.0.0 by @dependabot in #253
Update publish workflow to have permission by @jama5262 in #262

New Contributors

@tomaschyly made their first contribution in #230
@K9i-0 made their first contribution in #249
@Thientran2910 made their first contribution in #259
@dependabot made their first contribution in #253

Full Changelog: v6.2.1...v6.2.2

Open source →

Additional notes

What's Changed

[ISSUE-243] Create a CODEOWNERS file by @jama5262 in https://github.com/jama5262/jiffy/pull/244
[ISSUE-245] Update the ci.yml workflow to run on PR review requested event by @jama5262 in https://github.com/jama5262/jiffy/pull/246
Add SK and CS locales by @tomaschyly in https://github.com/jama5262/jiffy/pull/230
update README.md by @K9i-0 in https://github.com/jama5262/jiffy/pull/249
feat: upgrade intl dependency by @Thientran2910 in https://github.com/jama5262/jiffy/pull/259
Bump lints from 2.1.1 to 3.0.0 by @dependabot in https://github.com/jama5262/jiffy/pull/253

New Contributors

@tomaschyly made their first contribution in https://github.com/jama5262/jiffy/pull/230
@K9i-0 made their first contribution in https://github.com/jama5262/jiffy/pull/249
@Thientran2910 made their first contribution in https://github.com/jama5262/jiffy/pull/259
@dependabot made their first contribution in https://github.com/jama5262/jiffy/pull/253

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.2.1...v6.2.2

Open source →

6.2.02 Jun 2023

Add km_kh locale by @Kuntheasoung in https://github.com/jama5262/jiffy/pull/234

What's Changed

Add km_kh locale by @Kuntheasoung in https://github.com/jama5262/jiffy/pull/234
Update README.md by @Kuntheasoung in https://github.com/jama5262/jiffy/pull/235
[ISSUE-232] Increase SDK to 2.19.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/233
Revert "Add km_kh locale" by @jama5262 in https://github.com/jama5262/jiffy/pull/238
[ISSUE-237] Add a function to retrieve all supported locales in Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/239

New Contributors

@Kuntheasoung made their first contribution in https://github.com/jama5262/jiffy/pull/234

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.1.0...v6.2.0

Open source →

6.1.09 Mar 2023

[ISSUE-216] Add CHANGELOG for v6.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/217

What's Changed

[ISSUE-216] Add CHANGELOG for v6.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/217
[ISSUE-163] Option to omit prefix and suffix from relative datetime functions by @jama5262 in https://github.com/jama5262/jiffy/pull/218

Full Changelog: https://github.com/jama5262/jiffy/compare/v6.0.0...v6.1.0

Open source →

6.0.08 Mar 2023

stop tracking .idea folder by @dJani97 in https://github.com/jama5262/jiffy/pull/148

What's Changed

stop tracking .idea folder by @dJani97 in https://github.com/jama5262/jiffy/pull/148
add Hungarian locale by @dJani97 in https://github.com/jama5262/jiffy/pull/147
[ISSUE168] Create separate files for main implementations by @jama5262 in https://github.com/jama5262/jiffy/pull/169
[ISSUE-170] Move the diff implemetation to a new file by @jama5262 in https://github.com/jama5262/jiffy/pull/171
[ISSUE-172] Implement the new datetime format functionality by @jama5262 in https://github.com/jama5262/jiffy/pull/174
[ISSUE-175] Implement the new relative datetime functionality by @jama5262 in https://github.com/jama5262/jiffy/pull/176
[ISSUE-177] Add test for relative date time for locales by @jama5262 in https://github.com/jama5262/jiffy/pull/181
[ISSUE-182] Reiterate_jiffy_implementations by @jama5262 in https://github.com/jama5262/jiffy/pull/183
[ISSUE-182] Add tests for Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/184
[ISSUE-185] Resolve all todos by @jama5262 in https://github.com/jama5262/jiffy/pull/186
[ISSUE-188] Add code documentation to Jiffy by @jama5262 in https://github.com/jama5262/jiffy/pull/189
[ISSUE-190] Added test stub to endOf manipulator function by @jama5262 in https://github.com/jama5262/jiffy/pull/191
[ISSUE-192] Update how we use utc by @jama5262 in https://github.com/jama5262/jiffy/pull/193
[ISSUE-195] Implement new CI/CD by @jama5262 in https://github.com/jama5262/jiffy/pull/196
[ISSUE-197] Fix linting by @jama5262 in https://github.com/jama5262/jiffy/pull/198
[ISSUE-187] Update main readme and docs by @jama5262 in https://github.com/jama5262/jiffy/pull/200
[ISSUE-203] Update the CHANGELOG.md format by @jama5262 in https://github.com/jama5262/jiffy/pull/204
[ISSUE-202] Update the pull request and issue template by @jama5262 in https://github.com/jama5262/jiffy/pull/206
[ISSUE-201] Create a CONTRIBUTING.md file by @jama5262 in https://github.com/jama5262/jiffy/pull/208
[ISSUE-207] Add sponsor button for repo by @jama5262 in https://github.com/jama5262/jiffy/pull/209
[ISSUE-205] Add dependabot.yml by @jama5262 in https://github.com/jama5262/jiffy/pull/210
[ISSUE-145] Comparing two different instances that hold the exact same date should return true by @jama5262 in https://github.com/jama5262/jiffy/pull/211

New Contributors

@dJani97 made their first contribution in https://github.com/jama5262/jiffy/pull/148

Full Changelog: https://github.com/jama5262/jiffy/compare/v5.0.1...v6.0.0

Open source →

5.0.124 Feb 2023

change version intl to 0.18.0 by @nguyenxdat in https://github.com/jama5262/jiffy/pull/173

What's Changed

change version intl to 0.18.0 by @nguyenxdat in https://github.com/jama5262/jiffy/pull/173
Release v5.0.1 by @jama5262 in https://github.com/jama5262/jiffy/pull/194

New Contributors

@nguyenxdat made their first contribution in https://github.com/jama5262/jiffy/pull/173

Full Changelog: https://github.com/jama5262/jiffy/compare/v5.0.0...v5.0.1

Open source →

5.0.018 Dec 2021

added Ukrainian locale by @yarmat in https://github.com/jama5262/jiffy/pull/113

What's Changed

added Ukrainian locale by @yarmat in https://github.com/jama5262/jiffy/pull/113
Add dutch language support by @diegonuja in https://github.com/jama5262/jiffy/pull/114
Support Bangla Language by @yeahia2508 in https://github.com/jama5262/jiffy/pull/102
added Thailand locale by @srithong in https://github.com/jama5262/jiffy/pull/116
Bugfix/readme by @calvintam236 in https://github.com/jama5262/jiffy/pull/120
Fix jama5262#115 by @calvintam236 in https://github.com/jama5262/jiffy/pull/119
Bugfix/115 for nb by @calvintam236 in https://github.com/jama5262/jiffy/pull/122
[Issue 130] Update the unix parse function to be specific to either seconds of milliseconds by @jama5262 in https://github.com/jama5262/jiffy/pull/135
Release v5.0.0 to master by @jama5262 in https://github.com/jama5262/jiffy/pull/136

New Contributors

@yarmat made their first contribution in https://github.com/jama5262/jiffy/pull/113
@diegonuja made their first contribution in https://github.com/jama5262/jiffy/pull/114
@yeahia2508 made their first contribution in https://github.com/jama5262/jiffy/pull/102
@srithong made their first contribution in https://github.com/jama5262/jiffy/pull/116
@calvintam236 made their first contribution in https://github.com/jama5262/jiffy/pull/120

Full Changelog: https://github.com/jama5262/jiffy/compare/v4.1.0...v5.0.0

Open source →

4.1.023 Mar 2021

Add Az locale by @justkost in https://github.com/jama5262/jiffy/pull/105

What's Changed

Add Az locale by @justkost in https://github.com/jama5262/jiffy/pull/105
Does not rely on method cascading for immutability by @jama5262 in https://github.com/jama5262/jiffy/pull/107
Add GitHub actions by @jama5262 in https://github.com/jama5262/jiffy/pull/109
Release v4.1.0 to master by @jama5262 in https://github.com/jama5262/jiffy/pull/110

New Contributors

@justkost made their first contribution in https://github.com/jama5262/jiffy/pull/105

Full Changelog: https://github.com/jama5262/jiffy/compare/v4.0.0...v4.1.0

Open source →

4.0.04 Mar 2021

added Norwegian Bokmål (nb) language by @zeusbaba in https://github.com/jama5262/jiffy/pull/63

What's Changed

added Norwegian Bokmål (nb) language by @zeusbaba in https://github.com/jama5262/jiffy/pull/63
add mapping for 'de_DE' locale by @SebRut in https://github.com/jama5262/jiffy/pull/71
Added Persian locale by @mozaffari in https://github.com/jama5262/jiffy/pull/88
Fix diff function by @jama5262 in https://github.com/jama5262/jiffy/pull/91
All methods return jiffy and add Jiffy cloning by @jama5262 in https://github.com/jama5262/jiffy/pull/92
Implement null safety by @jama5262 in https://github.com/jama5262/jiffy/pull/93
Update locale functionality by @jama5262 in https://github.com/jama5262/jiffy/pull/99
Release version 4.0.0 to master by @jama5262 in https://github.com/jama5262/jiffy/pull/100

New Contributors

@zeusbaba made their first contribution in https://github.com/jama5262/jiffy/pull/63
@SebRut made their first contribution in https://github.com/jama5262/jiffy/pull/71
@mozaffari made their first contribution in https://github.com/jama5262/jiffy/pull/88

Full Changelog: https://github.com/jama5262/jiffy/compare/v3.0.1...v4.0.0

Open source →

3.0.112 Mar 2020

Added Swedish locale by @ercadev in https://github.com/jama5262/jiffy/pull/53

What's Changed

Added Swedish locale by @ercadev in https://github.com/jama5262/jiffy/pull/53
Fix enum by @jama5262 in https://github.com/jama5262/jiffy/pull/55
Releasing v3.0.1 by @jama5262 in https://github.com/jama5262/jiffy/pull/56

New Contributors

@ercadev made their first contribution in https://github.com/jama5262/jiffy/pull/53

Full Changelog: https://github.com/jama5262/jiffy/compare/v3.0.0...v3.0.1

Open source →

3.0.04 Mar 2020

Add Bahasa Indonesia (Indonesian) locale language by @ampersanda in https://github.com/jama5262/jiffy/pull/43

What's Changed

Add Bahasa Indonesia (Indonesian) locale language by @ampersanda in https://github.com/jama5262/jiffy/pull/43
Add tr locale by @iozozturk in https://github.com/jama5262/jiffy/pull/44
Updated test names and descriptions by @jama5262 in https://github.com/jama5262/jiffy/pull/46
Setup unit enums by @jama5262 in https://github.com/jama5262/jiffy/pull/48
Update escape by @jama5262 in https://github.com/jama5262/jiffy/pull/49
Releasing v3.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/50
Releasing v3.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/52

New Contributors

@ampersanda made their first contribution in https://github.com/jama5262/jiffy/pull/43
@iozozturk made their first contribution in https://github.com/jama5262/jiffy/pull/44

Full Changelog: https://github.com/jama5262/jiffy/compare/v2.2.0...v3.0.0

Open source →

2.2.08 Jan 2020

Added Polish locale by @leszekkrol in https://github.com/jama5262/jiffy/pull/38

What's Changed

Added Polish locale by @leszekkrol in https://github.com/jama5262/jiffy/pull/38
Fix polish locale by @jama5262 in https://github.com/jama5262/jiffy/pull/39
Update string parsing by @jama5262 in https://github.com/jama5262/jiffy/pull/40
Releasing v2.2.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/41

New Contributors

@leszekkrol made their first contribution in https://github.com/jama5262/jiffy/pull/38

Full Changelog: https://github.com/jama5262/jiffy/compare/v2.1.2...v2.2.0

Open source →

2.1.224 Nov 2019

Add support to locales to day getter by @MrCasCode in https://github.com/jama5262/jiffy/pull/32

What's Changed

Add support to locales to day getter by @MrCasCode in https://github.com/jama5262/jiffy/pull/32
Fix week by @jama5262 in https://github.com/jama5262/jiffy/pull/33
Releasing v2.1.2 by @jama5262 in https://github.com/jama5262/jiffy/pull/34

New Contributors

@MrCasCode made their first contribution in https://github.com/jama5262/jiffy/pull/32

Full Changelog: https://github.com/jama5262/jiffy/compare/v2.1.1...v2.1.2

Open source →

2.0.029 Oct 2019

Support Duration by @yongjhih in https://github.com/jama5262/jiffy/pull/18

What's Changed

Support Duration by @yongjhih in https://github.com/jama5262/jiffy/pull/18
Updated docs by @jama5262 in https://github.com/jama5262/jiffy/pull/20
Update changelog by @jama5262 in https://github.com/jama5262/jiffy/pull/21
Releasing version v2.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/23

New Contributors

@yongjhih made their first contribution in https://github.com/jama5262/jiffy/pull/18

Full Changelog: https://github.com/jama5262/jiffy/compare/v1.1.0...v2.0.0

Open source →

1.0.020 Oct 2019

Set up Travis and coveralls by @jama5262 in https://github.com/jama5262/jiffy/pull/1

What's Changed

Set up Travis and coveralls by @jama5262 in https://github.com/jama5262/jiffy/pull/1
Setup all methods by @jama5262 in https://github.com/jama5262/jiffy/pull/2
Setup jiffy date time by @jama5262 in https://github.com/jama5262/jiffy/pull/4
Setup unix parsing by @jama5262 in https://github.com/jama5262/jiffy/pull/5
Setup manipulation of datetime by @jama5262 in https://github.com/jama5262/jiffy/pull/6
Setup display by @jama5262 in https://github.com/jama5262/jiffy/pull/7
Setup query by @jama5262 in https://github.com/jama5262/jiffy/pull/8
Added example file by @jama5262 in https://github.com/jama5262/jiffy/pull/9
Setup docs by @jama5262 in https://github.com/jama5262/jiffy/pull/10
Releasing v1.0.0 by @jama5262 in https://github.com/jama5262/jiffy/pull/11
Releasing v1.0.0 to master by @jama5262 in https://github.com/jama5262/jiffy/pull/12

Full Changelog: https://github.com/jama5262/jiffy/commits/v1.0.0

Open source →