v0.166.0 v19.3.0

Name: ladybird
Author: LadybirdBrowser

low risk

LadybirdBrowser/ladybirdSep 9, 2026 → Sep 9, 20260 days between releases

What's New

Adds ViewTransition API, Fragment Refs, and browser() API for SSR with Trusted Types integration.

New Features

Adds <ViewTransition /> component and addTransitionType API
Adds Fragment Refs support
Adds browser() API for server-side rendering
Enables Trusted Types API integration

Upgrade Notes

The provided release notes describe different technologies (Hugo vs React), so there are no upgrade notes applicable to a single repository.

The Two Releases

v0.166.0

Sep 9, 2026· 1 month ago

Adds optional context argument to `.Render` and reimplements the `return` keyword. Introduces `resources.Publish` and `IndexOf`. Includes significant security fixes and a glob library upgrade.

Full release notes

v19.3.0

19.3.0 (September 9, 2026)

Sep 9, 2026· 1 month ago

Introduces ViewTransition API and Fragment Refs. Adds a `browser()` API for server-side rendering and enables Trusted Types integration.

Full release notes