Performance Issue Forced Reflow and setTimeout Delay When Hovering Tooltip

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Grid Popover Popup Tooltip
saravanan
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saravanan asked on 07 Oct 2025, 12:42 PM

We’re experiencing a performance slowdown in our Angular application whenever a tooltip is hovered. Upon inspection in Chrome DevTools, we observed multiple warnings such as

These violations appear only during tooltip hover events, causing noticeable UI lag.

Environment:

  • Framework: Angular

  • Browser: Chrome (latest version)

  • Tooltip Type: Custom tooltip (triggered on hover)

    can you help with that? Thanks in advance.

No answers yet. Maybe you can help?

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Grid Popover Popup Tooltip
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