Vue Frontend Learning Notes: V2 to V3 and JS to TS
Vue Frontend Framework Learning: V2 → V3, JS → TS
Install Vue snippet plugins: Vue3 Snippets and Vetur. Quickly generate Vue templates using <v+enter.
**Arrow functions bind this to the outer lexical scope. Functions managed by Vue should be written as regular functions (not arrow). For non-Vue-managed callbacks (e.g., timers, Ajax, Promises ...
Posted on Sat, 03 Oct 2026 16:12:30 +0000 by Supplement
Key Differences Between Vue 2 and Vue 3
Lifecycle Hooks
Vue 2
Description
Vue 3
beforeCreate()
Before creation
setup()
created()
After creation
setup()
beforeMount()
Before mounting
onBeforeMount()
mounted()
After mounting
onMounted()
beforeUpdate()
Before update
onBeforeUpdate()
updated()
After update
onUpdated()
beforeDestroy()
Before destruction
onBeforeUnmount( ...
Posted on Sat, 16 May 2026 13:57:10 +0000 by awpti
Understanding Vue's Core Mechanisms and Advanced Features
Vue Framework Design Philosophy
Vue is architected as a progressive JavaScript framework, allowing developers to adopt it incrementally from the view layer upwards. Its core library is focused on the view layer, emphasizing ease of integration with other libraries or existing projects.
The Virtual DOM
The Virtual DOM (VDOM) is a lightweight Jav ...
Posted on Sat, 09 May 2026 13:56:24 +0000 by carobee