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react 为什么使用深度优先遍历构建fiber树而不是广度优先呢 #69

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zdc1111 opened this issue Mar 19, 2021 · 1 comment

zdc1111 commented Mar 19, 2021

react 为什么使用深度优先遍历构建fiber树而不是广度优先呢

yrui-ql commented Jan 29, 2022

相较之深度优先遍历，广度优先遍历需要开辟额外的内存来记录一些状态变量。而且对于深度优先来说， fiberNode这种链表节点本来就是为深度遍历/回溯这种场景设计的吧

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