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你真的理解setState吗？
source link: https://juejin.im/post/5b45c57c51882519790c7441
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面试官：“react中setState是同步的还是异步？” 我：“异步的，setState不能立马拿到结果。” 面试官：“那什么场景下是异步的，可不可能是同步，什么场景下又是同步的？” 我：“......” setState真的是异步的吗？ 这两天自己简
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