Source: widgets/MenuOptionWidget.js

/**
 * MenuOptionWidget is an option widget that looks like a menu item. The class is used with
 * OO.ui.MenuSelectWidget to create a menu of mutually exclusive options. Please see
 * the [OOjs UI documentation on MediaWiki] [1] for more information.
 *
 * [1]: https://www.mediawiki.org/wiki/OOjs_UI/Widgets/Selects_and_Options#Menu_selects_and_options
 *
 * @class
 * @extends OO.ui.DecoratedOptionWidget
 *
 * @constructor
 * @param {Object} [config] Configuration options
 */
OO.ui.MenuOptionWidget = function OoUiMenuOptionWidget( config ) {
	// Parent constructor
	OO.ui.MenuOptionWidget.parent.call( this, config );

	// Initialization
	this.$element.addClass( 'oo-ui-menuOptionWidget' );
};

/* Setup */

OO.inheritClass( OO.ui.MenuOptionWidget, OO.ui.DecoratedOptionWidget );

/* Static Properties */

/**
 * @static
 * @inheritdoc
 */
OO.ui.MenuOptionWidget.static.scrollIntoViewOnSelect = true;