Alright, everyone, settle in! Welcome to today’s deep dive. We’re going to crack open Vue 3’s v-memo directive and see what makes it tick, both during compilation and runtime. Think of this as a magic trick – we’ll learn how Vue cleverly skips updating parts of the DOM, making our apps snappier. Grab your virtual coffee, and let’s get started! The Problem: Unnecessary Updates Before v-memo, imagine you had a complex component rendering a large list. Even if only a t …
继续阅读“探讨 Vue 3 源码中 `v-memo` 指令的编译时和运行时实现,以及它如何实现对特定 VNode 子树的跳过更新。”