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useDebounceEffect & useThrottleEffect ，当 callback 被执行前，多了一次额外的 rerender #2398

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Damon0820 opened this issue Dec 12, 2023 · 2 comments
Open

useDebounceEffect & useThrottleEffect ，当 callback 被执行前，多了一次额外的 rerender #2398

Damon0820 opened this issue Dec 12, 2023 · 2 comments

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@Damon0820
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问题

这可能不是一个 bug，是一个性能问题。使用useDebounceEffect & useThrottleEffect ，当 callback 被执行前，多了一次额外的 rerender，即下图红色圈起来的部分。

image

demo
@Damon0820 Damon0820 changed the title useDebounceEffect & useThrottleEffect 触发 callback 前，多了一次额外的 render useDebounceEffect & useThrottleEffect ，当 callback 被执行前，多了一次额外的 rerender Dec 12, 2023
@Damon0820 Damon0820 mentioned this issue Dec 12, 2023
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@liuyib
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liuyib commented Dec 18, 2023

后面我验证下哈~

@tchen-l
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tchen-l commented Oct 15, 2024

因为这个吧，内部有个state变化了
image

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@Damon0820 @liuyib @tchen-l