BottomNavigationPositionMode

Specifies the position and behavior of the BottomNavigation when the page is scrollable (see example).

The possible values are:

• (Default) fixed - The BottomNavigation always stays at the bottom of the viewport, regardless of the page scroll position.
• sticky - Positions the BottomNavigation at the end of the scrollable container.

type BottomNavigationPositionMode = "fixed" | "sticky";