Hi,

You can set an event listener that catches the ‘mouseenter’ event of the ‘smart-accordion-item’.
In the handler get the index of the item and invoke the ‘expand’ method of the ‘smart-accordion’.

Here is an example: https://codepen.io/svetoslavb04/pen/mdjRoKr

I hope this helps you!

Best Regards,
Svetoslav Borislavov

Smart UI Team
https://www.htmlelements.com/