A class supporting progress-bar and slider.
The lowest value of the range.
The highest value of the range.
The start of the slug, corresponding to the current value of the range.
The end of the slug.
Called when the user changes the value.
One of
:horizontal
(the default) or
:vertical
.
The class
range-pane
exists to support the progress-bar and slider classes. Consult the reference pages for progress-bar and slider for further information.