Structure of the slider and how its internal parts are composed. These are the slider's semantic parts, so they are also what the classNames and styles objects accept. A range slider has one handle per value. The image shows range with the values 20, 30 and 50.
Name
Description
1
root
The whole slider, with the room the handle needs at each end. vertical turns it on its side.
2
rail
The full-length bar behind everything, the range of values you can pick from.
3
track
One filled segment. A plain slider has one, from the start to the handle. A range slider has one between each pair of handles.
4
tracks
The filled stretch from the first handle to the last, behind the segments. It only renders on a range slider.
5
handle
The knob you drag, one per value. It shows the tooltip with the value while you drag it.