Tooltips on button groups seem that they don't work. (if I have a normal button they work fine)
Here is the code that I am using:
<SfButtonGroup Mode="Syncfusion.Blazor.SplitButtons.SelectionMode.Single">
<SfTooltip ID="Tooltip" Target="#btn" Content="@Content">
<ButtonGroupButton ID="btn" @bind-Selected="@btn1" IconCss="fas fa-caret-up">btn1</ButtonGroupButton>
</SfTooltip>
<ButtonGroupButton ID="btn2" @bind-Selected="@btn2" IconCss="fas fa-caret-up">btn2</ButtonGroupButton>
</SfButtonGroup>