VUE Panel
summary
Vue 3 brings a new reactivity system based on proxies that removes the need for Vue.set and fixes stale-array bugs, a Composition API that rewrites how code is grouped, built‑in features like teleport and inline fragments (multiple root nodes), and first‑class support for custom elements. Reactivity can live outside components so people even built a reactive store that saves to a JSON file (not recommended but demonstrative). Migration pain mostly comes from third‑party libs (Vuetify, component libraries) and state tools moving to Vuex 4/Pinia or a future Vuex 5.
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chapters (6)
- 0:00Start
- 4:06Islands of Functionality
- 4:33Composition Api
- 31:21Custom Elements
- 33:55Ux5
- 39:00What Are Your Favorite Libraries To Use with Vue








