visible([visible])

Class: ProgressBar. Method inherited from UIComponent.

Description:

Sets or gets component's visibility.
NOTE: Window and InternalWindow components visibility is set to false by default. Use .visible(true) or .show() to make it visible.

Parameters:

Name	Type	Description
`[visible]`	boolean	`true` to make it visible, `false` to hide it.

Returns:

If called with an argument, then this component instance is returned, otherwise boolean value is returned.

Type: boolean | this