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布局边界 #164

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coconilu opened this issue May 18, 2020 · 0 comments

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coconilu commented May 18, 2020

当我们修改DOM元素的大小和位置的时候，会触发layout事件，重新布局，一般来说布局会设计整个DOM，但是可以通过布局边界限制layout的范围，达到提升性能的效果。

参考：
《Introducing 'layout boundaries'》

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