vue2和vue3的虚拟dom
时间: 2023-09-08 12:12:54 浏览: 59
Vue2的虚拟DOM是通过模板编译生成渲染函数,然后通过渲染函数生成虚拟DOM树,最后将虚拟DOM树与真实DOM进行比对并进行更新。在Vue2中,对于每个节点,都需要进行完整的比对过程,即使节点内容没有变化也会进行比对,导致性能上的一些浪费。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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