fix: #2375 tooltip rerenders on hover #3209
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Description
closes #2375
Every mounted tooltip is re-rendered on hover. This resulted in quite noticeable performance problems as our app has a lot of elements with tooltip
Here are some profiles from our app:
before:
after:
Since
isOpenDelayed
is used only in event callbacks replacing it withref
seems like a safe and useful changePlease let me know if anything is missing or more tests with proofs are required