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vue中&nextTick的原理 #1237

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free-lxc opened this issue Oct 4, 2023 · 1 comment

free-lxc commented Oct 4, 2023

对于vue中的生命周期nextTick一直是个特殊的存在，只有在特定的时候才会发挥作用，那么他的作用是什么以及原理？

kd-cell commented Dec 25, 2024

他的主要作用是确保DOM元素已经更新到最新后再去执行回调函数，这样在回调函数中获取到的DOM元素是最新的DOM元素，避免获取到旧的元素或数据

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