Preview of Vue 3.6 & Vapor Mode
summary
Vue 3.6 replaces the core reactivity with Alien Signals 1.0, showing an initial ~14% memory reduction vs 3.5 and incremental speed gains (0.6 adds ~13.4% perf over 0.4, then ~12% more to 1.0), and integrates a new compilation strategy Vapor Mode that emits imperative-style render code, mounts 100,000 components in 100ms in a benchmark, and lets apps opt components into vapor via script Vapor or create a vapor-only app with a <10kb baseline; SSR/hydration/transitions/keep-alive/suspense land in later minors.
AI-written summary · about
chapters (12)
- 0:00Introduction
- 0:21Vue 3.6 features overview
- 1:02Reactivity performance gains
- 10:11Alien Signals integration
- 10:31Vapor Mode introduction
- 17:07Vapor Mode progress
- 21:02Vapor Mode optimizations
- 23:12Vapor Mode usage impact
- 24:37Vapor Mode limitations
- 25:18Vue 3.6 type improvements
- 26:46Vue 3.6 performance summary
- 27:28Vite ecosystem updates








