BarPropThe visible property of the window.locationbar, window.menubar, window.personalbar, window.scrollbars, window.statusbar, and window.toolbar APIs historically represented the visibility of a browser user interface. For privacy reasons, it now represents whether the window is a pop-up.widely2015-07-292018-01-29https://html.spec.whatwg.org/multipage/nav-history-apis.html#browser-interface-elementshttps://developer.mozilla.org/docs/Web/API/BarPropapi.BarPropapi.BarProp.visibleapi.BarProp.visible.returns_popupapi.Window.locationbarapi.Window.menubarapi.Window.personalbarapi.Window.scrollbarsapi.Window.statusbarapi.Window.toolbarhttps://nowyoucanuse.com/features--barprop.html