detectOverflow
external fun detectOverflow(state: MiddlewareState, options: DetectOverflowOptions = definedExternally): Promise<SideObject>
Resolves with an object of overflow side offsets that determine how much the element is overflowing a given clipping boundary on each side.
positive = overflowing the boundary by that number of pixels
negative = how many pixels left before it will overflow
0 = lies flush with the boundary
See also
https
://floating-ui.com/docs/detectOverflow