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WindowControlsOverlay: getTitlebarAreaRect() method - Web APIs | MDN
WindowControlsOverlay: getTitlebarAreaRect() method Limited availability
The getTitlebarAreaRect()
method of the WindowControlsOverlay
interface queries the current geometry of the title bar area of the Progressive Web App window.
This only applies to Progressive Web Apps installed on desktop operating systems and which use the Window Controls Overlay API .
A DOMRect
that provides the coordinates and size of the title bar area within the app's content.