Vue.js: Compiler Fixes and Runtime Improvements

Vue.js merged 9 pull requests on April 22nd addressing critical issues in the Vapor compiler, CSS scoping, transitions, and reactivity system. The team also released version 3.5.33 with these improvements.

Duration: PT1M48S

Episode overview

This episode is a short developer briefing from Vue.js.

It explains recent repository work in plain language.

  • Show: Vue.js
  • Published: 2026-04-22T00:00:00Z
  • Audio duration: PT1M48S

Transcript excerpt

This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.

Good morning, this is your Vue.js development briefing for April 22nd, 2026.

Edison1105 led development activity with five merged pull requests. The team fixed a critical issue in the Vapor compiler's createElement path for plain template elements, expanding test coverage across 14 files. A significant CSS scoping bug was resolved, properly handling nested deep selectors inside complex…

Runtime improvements include preserving textarea resize dimensions when reapplying styles, fixing an issue where manual resizing was lost during updates. The transition system now correctly preserves placeholders for conditional explicit default slots, preventing errors during rapid toggles.

The reactivity system received a fix for effect scope unlinking during out-of-order deactivation, preventing scope-link corruption. Lichunju1 addressed a teleport issue where disabled teleports inside Suspense components would crash when children weren't properly mounted.

Additional commits included test stability improvements with Babu-ch fixing a flaky idle hydration strategy test by adding external triggering controls. The team reverted a PNPM action update that broke Vercel deployments and updated workspace…

The…

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