Alpine.js Release Notes

Name: Alpine.js
Brand: Alpine.js

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28 release notes curated from 1 source by the Releasebot Team. Last updated: Sep 22, 2026

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Alpine

28 release notes

Sep 21, 2026
Date parsed from source:
Sep 21, 2026

First seen by Releasebot:
Sep 22, 2026
Alpine by Alpine.js

v3.17.4

Alpine fixes mutation observer recovery and adds a viewport modifier to the resize plugin.
What's Changed

Fix mutation observer recovery after errors by @BillyNoyes in #4908

Add viewport modifier to resize plugin by @BillyNoyes in #4910

New Contributors

@BillyNoyes made their first contribution in #4908

Full Changelog: v3.17.3...v3.17.4
Original source
Sep 14, 2026
Date parsed from source:
Sep 14, 2026

First seen by Releasebot:
Sep 22, 2026
Alpine by Alpine.js

v3.17.3

Alpine releases v3.17.3 with parser, loop, and cloning fixes, plus improved x-on and x-model behavior, CI compatibility updates, and dependency bumps for js-yaml and Vitest.
What's Changed

Bump js-yaml from 3.14.1 to 3.15.2 by @dependabot[bot] in #4896

Change x-for to allow loops like (foo)in(bar) by @ColonelThirtyTwo in #4897

Fix(CspParser): accept reserved words as property/method names and object keys by @MaxencePaulin in #4905

Fix: $watch and x-modelable can fire after being unwatched/released by @MaxencePaulin in #4903

Fix: skip init() in x-data during clone, matching x-init behavior by @MaxencePaulin in #4901

Bump @vitest/mocker and vitest by @dependabot[bot] in #4898

Stop x-on and x-model's own modifiers from being read as key names by @dylanpulver in #4891

Fix CI compatibility after the Vitest 5 upgrade by @calebporzio in #4906

New Contributors

@ColonelThirtyTwo made their first contribution in #4897

@MaxencePaulin made their first contribution in #4905

@dylanpulver made their first contribution in #4891

Full Changelog: v3.17.2...v3.17.3
Original source
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Sep 7, 2026
Date parsed from source:
Sep 7, 2026

First seen by Releasebot:
Sep 7, 2026
Alpine by Alpine.js

v3.17.2

Alpine fixes a decode-uri-component alert, updates browserslist, and improves CSP initialization in sandboxed iframes.

What's Changed

Fix decode-uri-component Dependabot alert by @calebporzio in #4889

Bump browserslist from 4.21.5 to 4.28.8 by @dependabot[bot] in #4890

Fix CSP initialization in sandboxed iframes by @calebporzio in #4893

Full Changelog: v3.17.1...v3.17.2
Original source
Aug 31, 2026
Date parsed from source:
Aug 31, 2026

First seen by Releasebot:
Aug 31, 2026
Alpine by Alpine.js

v3.17.1

Alpine adds dwell timing to the intersect plugin and clarifies how Alpine effects track reactive dependencies.
What's Changed

Add dwell timing to the intersect plugin by @cyppe in #4884

Bump brace-expansion from 1.1.11 to 1.1.18 by @dependabot[bot] in #4882

Docs: clarify how Alpine effects track reactive dependencies by @MuslumYilmaz in #4883

New Contributors

@cyppe made their first contribution in #4884

@MuslumYilmaz made their first contribution in #4883

Full Changelog: v3.17.0...v3.17.1
Original source
Aug 30, 2026
Date parsed from source:
Aug 30, 2026

First seen by Releasebot:
Aug 30, 2026
Alpine by Alpine.js

v3.17.0

Alpine adds deferInit for async tree suspension and fixes Unicode escapes in CSP string literals.
What's Changed

Fix Unicode escapes in CSP string literals by @dawNotPoi in #4881

Add Alpine.deferInit() — suspend a tree until an async prerequisite settles by @calebporzio in #4887

New Contributors

@dawNotPoi made their first contribution in #4881

Full Changelog: v3.16.3...v3.17.0
Original source
Similar to Alpine.js with recent updates:
Aug 24, 2026
Date parsed from source:
Aug 24, 2026

First seen by Releasebot:
Aug 24, 2026
Alpine by Alpine.js

v3.16.3

Alpine fixes x-modelable and x-mask behavior and updates its PostCSS dependency.
What's Changed

docs: clarify x-modelable value support by @pooridev in #4880

Fix x-mask attribute changes on x-model inputs by @joshhanley in #4852

Bump postcss from 8.5.6 to 8.5.26 by @dependabot[bot] in #4871

New Contributors

@pooridev made their first contribution in #4880

Full Changelog: v3.16.2...v3.16.3
Original source
Aug 17, 2026
Date parsed from source:
Aug 17, 2026

First seen by Releasebot:
Aug 18, 2026
Alpine by Alpine.js

v3.16.2

Alpine fixes persisted state bugs, runs structural effects sooner, and upgrades @vue/reactivity to Vue 3.5.
What's Changed

Fix fallback storage returning undefined for missing keys by @hamdyelbatal122 in #4867

fix(persist): don't persist undefined values by @Xuepoo in #4876

Run structural effects before dependent effects by @calebporzio in #4878

Upgrade @vue/reactivity to Vue 3.5 by @oddvalue in #4861

New Contributors

@hamdyelbatal122 made their first contribution in #4867

@Xuepoo made their first contribution in #4876

@oddvalue made their first contribution in #4861

Full Changelog: v3.16.1...v3.16.2
Original source
Aug 11, 2026
Date parsed from source:
Aug 11, 2026

First seen by Releasebot:
Aug 13, 2026
Alpine by Alpine.js

v3.16.1

Alpine fixes Persist compatibility with older Alpine versions in a small patch release.

What's Changed

Fix Persist compatibility with older Alpine versions by @calebporzio in #4875

Full Changelog: v3.16.0...v3.16.1
Original source
Aug 10, 2026
Date parsed from source:
Aug 10, 2026

First seen by Releasebot:
Aug 11, 2026
Alpine by Alpine.js

v3.16.0

Alpine ships v3.16.0 with fixes for data loss, x-if and x-for duplication, x-model select syncing, and persisted stores, plus a new .parent modifier for x-intersect and improved release workflows.
What's Changed

Fix data loss when binding objects to regular attributes by @daftspunk in #4826

Fix mask resurrecting key in object when it is cleared by @danharrin in #4812

Fix x-if and x-for content duplicating during morph by @ganyicz in #4785

fix: sync x-model select value after x-for renders options by @ljk0071 in #4769

Fix x-bind:value on <option> losing attribute when value is an empty string by @joshhanley in #4831

Fix :value bindings not updating custom elements when bound object data mutates by @joshhanley in #4833

Add .parent modifier for x-intersect by @kevinruscoe in #4839

Upgrade Cypress by @joshhanley in #4849

Preserve x-data scope when its expression changes by @calebporzio in #4868

Fix persisted single-value stores by @joshhanley in #4859

Pass cleanup callback to direct store interceptors by @calebporzio in #4869

Split draft and npm release workflows by @calebporzio in #4870

Use Node 24 for release workflows by @calebporzio in #4872

New Contributors

@daftspunk made their first contribution in #4826

@ljk0071 made their first contribution in #4769

@kevinruscoe made their first contribution in #4839

Full Changelog: v3.15.12...v3.16.0
Original source
Apr 30, 2026
Date parsed from source:
Apr 30, 2026

First seen by Releasebot:
May 1, 2026
Alpine by Alpine.js

v3.15.12

Alpine ships a polished update with a new .fixed positioning modifier for x-anchor, improved CSP evaluator behavior, x-for and x-sort crash fixes, more consistent x-id handling, teleport leak fixes, and minified ESM builds for each package.
What's Changed

Add .fixed positioning modifier to x-anchor by @nicolagianelli in #4773

fix(csp): support MemberExpression assignments in evaluator by @dasm in #4807

Fix x-for crashing on null-prototype objects like Object.groupBy() results by @joshhanley in #4825

Fix && and || not short-circuiting in CSP evaluator by @joshhanley in #4823

Fix x-sort crash when container has a <template> with no .content by @joshhanley in #4819

Add minified ESM build output for each package by @joshhanley in #4820

Fix x-id evaluation order so $id resolves consistently inside x-data by @joshhanley in #4821

Fix @teleport leaking detached nodes on every Livewire render by @joshhanley in #4822

New Contributors

@dasm made their first contribution in #4807

Full Changelog: v3.15.11...v3.15.12
Original source
Apr 2, 2026
Date parsed from source:
Apr 2, 2026

First seen by Releasebot:
Apr 2, 2026
Alpine by Alpine.js

v3.15.11

Alpine ships fixes and usability updates, including CSP cleanup, smoother x-trap scrollbar behavior, template-based x-sort handles, a new x-anchor.noflip modifier, better x-for warnings, and a morph $refs regression fix.
What's Changed

fix(csp): skip sharedStorage when enumerating globalThis properties by @PierreBultez in #4787

Fix x-trap.noscroll layout shift conflict with scrollbar-gutter by @dotfrag in #4512

Add support for [x-sort:handle] attributes defined in template tags by @SimoTod in #4483

Add x-anchor.noflip modifier by @calebporzio in #4791

Warn when x-for template has multiple root elements by @calebporzio in #4752

Fix $refs unavailable during morph (v3.15.9 regression) by @calebporzio in #4793

New Contributors

@PierreBultez made their first contribution in #4787

@dotfrag made their first contribution in #4512

Full Changelog: v3.15.10...v3.15.11
Original source
Apr 1, 2026
Date parsed from source:
Apr 1, 2026

First seen by Releasebot:
Apr 1, 2026
Alpine by Alpine.js

v3.15.10

Alpine fixes x-anchor crash during wire:navigate cleanup.

Fixed

Fix x-anchor crash during wire:navigate cleanup #4790
Original source
Mar 27, 2026
Date parsed from source:
Mar 27, 2026

First seen by Releasebot:
Mar 27, 2026
Alpine by Alpine.js

v3.15.9

Alpine ships a maintenance release with smoother dialog and focus handling, stronger x-model and x-for behavior, improved morph and x-anchor support, better class and attribute handling, and a handful of bug fixes plus performance updates.
What's Changed

fix(morph): close dialogs properly when removing open attribute by @calebporzio in #4739

Update tabbable and focus-trap dependencies in focus plugin by @joshhanley in #4737

feat(x-anchor): allow dynamic reference to be used with x-anchor by @maximbelyayev in #4735

Handle all types of whitespace in class lists, not just spaces by @calebporzio in #4743

docs: clearer variable name in x-bind example by @calebporzio in #4742

Fix x-model.parent when inside of x-teleport by @willrowe in #4676

feat: x-on.passive.false modifier by @hirasso in #4610

Add support for Set objects in x-for loop function by @alfanzain in #4672

Add support for custom options and cancelable $dispatch by @nicolagianelli in #4608

Fix how x-html handles undefined by @willrowe in #4555

move dependencies from monorepo root to correct packages by @Igloczek in #4550

Don't assign the normalEvaluator per default by @JeroenBoersma in #4548

Fix class setters invocation on nested x-data by @helio3197 in #4528

🐛 Masks model updates by @ekwoka in #4175

Allow debouncing/throttling x-model when using x-modelable by @Spitfire972 in #4186

UI x-radio: fix keyboard navigation when value of first/last radio option is null by @gdebrauwer in #4308

Improve handling of autocomplete values in X-Mask by @robertmarney in #4260

⚡ Improves x-for performance by @ekwoka in #4361

Fix x-ref crash during child-element morph by @calebporzio in #4748

Fix $watch oldValue for objects by @calebporzio in #4749

Escape attribute values in morph setAttribute patch by @joshhanley in #4770

Fix x-model setting .value instead of .checked on checkboxes by @ganyicz in #4779

Fix x-model.blur crash when input is removed from a form by @joshhanley in #4783

New Contributors

@maximbelyayev made their first contribution in #4735

@hirasso made their first contribution in #4610

@alfanzain made their first contribution in #4672

@nicolagianelli made their first contribution in #4608

@Igloczek made their first contribution in #4550

@JeroenBoersma made their first contribution in #4548

@helio3197 made their first contribution in #4528

@Spitfire972 made their first contribution in #4186

@robertmarney made their first contribution in #4260

Full Changelog: v3.15.8...v3.15.9
Original source
Feb 2, 2026
Date parsed from source:
Feb 2, 2026

First seen by Releasebot:
Feb 3, 2026
Alpine by Alpine.js

v3.15.8

Fixed

Flush x-model.blur value before form submit handlers run #4729
Original source
Feb 2, 2026
Date parsed from source:
Feb 2, 2026

First seen by Releasebot:
Feb 2, 2026
Alpine by Alpine.js

v3.15.7
Fixed

Fix $watch firing callback when primitive value unchanged #4732

Original source

Curated by the Releasebot team

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Alpine.js Release Notes

Alpine.js Products

v3.17.4

What's Changed

New Contributors

v3.17.3

What's Changed

New Contributors

v3.17.2

What's Changed

v3.17.1

What's Changed

New Contributors

v3.17.0

What's Changed

New Contributors

Similar to Alpine.js with recent updates:

v3.16.3

What's Changed

New Contributors

v3.16.2

What's Changed

New Contributors

v3.16.1

What's Changed

v3.16.0

What's Changed

New Contributors

v3.15.12

What's Changed

New Contributors

v3.15.11

What's Changed

New Contributors

v3.15.10

Fixed

v3.15.9

What's Changed

New Contributors

v3.15.8

Fixed

v3.15.7

Fixed

Curated by the Releasebot team