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Should cache "clientBounds" until known that are actually changed #61

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kikonen opened this issue Jan 30, 2020 · 1 comment

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kikonen commented Jan 30, 2020

Every keypress & al. is now querying "client bounds" to do calculations.

Problem: Querying client bounds is expensive, since it triggers browser to do actual relayout and calculating those values.

kikonen added the medium label

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kikonen commented May 16, 2020 •

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https://developers.google.com/web/updates/2016/04/intersectionobserver

might help on this

EDIt: No it won't, ResizeObserver would help with dimension changes, but what helps with "position" changes.

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