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Add support for Tailwind CSS v4.2 #651

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Merged
dcastil merged 11 commits into from
Feb 18, 2026
Merged

Add support for Tailwind CSS v4.2 #651

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d44efd3
ignore local .md files
dcastil Feb 18, 2026
2f25310
Add support for Tailwind v4.2 logical inset utilities
dcastil Feb 18, 2026
4cf6ee4
Add Tailwind v4.2 block logical spacing utilities
dcastil Feb 18, 2026
8d6ca8a
Add Tailwind v4.2 logical scroll spacing utilities
dcastil Feb 18, 2026
6656a47
Improve JSDoc comments for logical insets
dcastil Feb 18, 2026
697c920
Add Tailwind v4.2 logical border block utilities
dcastil Feb 18, 2026
5bd25ec
Add Tailwind v4.2 logical sizing utilities
dcastil Feb 18, 2026
b02a572
Add Tailwind v4.2 font-features utilities support
dcastil Feb 18, 2026
f4938b0
update README with v4.2 support
dcastil Feb 18, 2026
9ef0f79
fix incorrectly escaped characters
dcastil Feb 18, 2026
7a4cacf
Add support for decimal fraction values
dcastil Feb 18, 2026
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1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -5,4 +5,5 @@ coverage
node_modules/
.DS_Store
*.local
*.local.md
.idea
2 changes: 1 addition & 1 deletion AGENTS.md
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Expand Up @@ -4,7 +4,7 @@ This repository is `tailwind-merge`, a TypeScript library that merges Tailwind c

## Primary Goals

- Keep merge behavior correct for supported Tailwind versions (currently v4.0-v4.1).
- Keep merge behavior correct for supported Tailwind versions (currently v4.0-v4.2).
- Keep runtime fast (browser-oriented hot path, lazy init, lightweight cache).
- Keep API and type contracts stable.

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2 changes: 1 addition & 1 deletion docs/README.md
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Expand Up @@ -16,7 +16,7 @@ twMerge('px-2 py-1 bg-red hover:bg-dark-red', 'p-3 bg-[#B91C1C]')
// → 'hover:bg-dark-red p-3 bg-[#B91C1C]'
```

- Supports Tailwind v4.0 up to v4.1 (if you use Tailwind v3, use [tailwind-merge v2.6.0](https://github.com/dcastil/tailwind-merge/tree/v2.6.0))
- Supports Tailwind v4.0 up to v4.2 (if you use Tailwind v3, use [tailwind-merge v2.6.0](https://github.com/dcastil/tailwind-merge/tree/v2.6.0))
- Works in all modern browsers and maintained Node versions
- Fully typed
- [Check bundle size on Bundlephobia](https://bundlephobia.com/package/tailwind-merge)
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