Skip to content

feat: add CSS @view-transition #4313

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
evanw merged 1 commit into from
Oct 31, 2025
Merged

feat: add CSS @view-transition #4313

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,19 @@
# Changelog

* Add support for the new `@view-transition` CSS at rule ([#4313](https://github.com/evanw/esbuild/pull/4313))

```css
/* Original code */
@view-transition {
navigation: auto;
types: check;
}
/* Output */
@view-transition{navigation:auto;types:check}
```

This was contributed by [@yisibl](https://github.com/yisibl).

## 0.25.11

* Add support for `with { type: 'bytes' }` imports ([#4292](https://github.com/evanw/esbuild/issues/4292))
Expand Down
4 changes: 4 additions & 0 deletions internal/css_parser/css_parser.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1109,6 +1109,10 @@ var specialAtRules = map[string]atRuleKind{
// Anchor Positioning
// Reference: https://drafts.csswg.org/css-anchor-position-1/#at-ruledef-position-try
"position-try": atRuleDeclarations,

// @view-transition
// Reference: https://drafts.csswg.org/css-view-transitions-2/#view-transition-rule
"view-transition": atRuleDeclarations,
}

var atKnownRuleCanBeRemovedIfEmpty = map[string]bool{
Expand Down
4 changes: 4 additions & 0 deletions internal/css_parser/css_parser_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1516,6 +1516,10 @@ func TestAtRule(t *testing.T) {
}
}
}`, "@supports (container-type: size){@container (width <= 150px){#inner{background-color:#87ceeb}}}", "")
expectPrintedMinify(t, `@view-transition {
navigation: auto;
types: check;
}`, "@view-transition{navigation:auto;types:check}", "")

// https://drafts.csswg.org/css-transitions-2/#defining-before-change-style-the-starting-style-rule
expectPrinted(t, `
Expand Down
Loading