HOT New Vue 3 Features
summary
Covers concrete Vue 3 changes with demos: explains the new proxy reactivity (no IE support), the Composition API and removed filters, the 3.1 migration build and component-level compiler options, and several 3.2 features including v-bind in style block (live CSS custom‑property demo with a color input), v-memo (render optimization demo, useful ~2% of the time), effectScope for grouped teardown, defineCustomElement (turns Vue components into web components with ~16KB runtime, no scoped slots, provide/inject limited), and compile‑time only script setup.
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chapters (13)
- 0:00Start
- 2:29Composition Api
- 3:41New Migration Build
- 4:55The Migration Build
- 5:33Component Level Compiler
- 6:05Compiler Options
- 7:20New V-Memo Directive
- 7:35Effect Scope
- 8:59V Bind
- 11:01V Memo
- 15:07Define Custom Element
- 19:51Caveats
- 22:10Script Setup
