# value parameter (skin)

Source: https://ref.dm-lang.org/skin/param/value

### Applies to
> [Bar](https://ref.dm-lang.org/skin/control/bar.md)

### Format
> `number`

### Default value
> 0

The "fullness" of this bar/slider, as a percentage.

### See also
- [is-slider parameter](https://ref.dm-lang.org/skin/param/is-slider.md)
- [dir parameter](https://ref.dm-lang.org/skin/param/dir.md)