ConstPicks a number, or a range with two thumbs, by dragging along a track.
Each thumb has role="slider" and supports the arrow keys, Home, End, PageUp and PageDown.
Shares the size scale with the other controls. Works inside a Field; outside one, give it an aria-label.
Picks a number, or a range with two thumbs, by dragging along a track. Use
Slider.Rangefor an explicitly range-only API.