Whether the button is disabled.
When disabled, the button cannot be clicked.
StaticobservedProtected Readonly_onProtected Readonly_onProtected_upgradeProtectedhandleHandle a button click.
By default, this does nothing. Subclasses can override this method to add behavior to the button.
<theoplayer-menu-close-button>- A button that closes its parent menu.This button must be placed inside a
<theoplayer-menu>.