View source for MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
(function($){
	$('.dropdown-menu a.dropdown-toggle').on('click', function(e) {
	  if (!$(this).next().hasClass('show')) {
		$(this).parents('.dropdown-menu').first().find('.show').removeClass("show");
	  }
	  var $subMenu = $(this).next(".dropdown-menu");
	  $subMenu.toggleClass('show');

	  $(this).parents('li.nav-item.dropdown.show').on('hidden.bs.dropdown', function(e) {
		$('.dropdown-submenu .show').removeClass("show");
	  });

	  return false;
	});
	var products = $('#products-dropdown');
 	$('#products-menu > li').append(products);
})(jQuery)
Description	What you type	What you get
Italic	''Italic text''	Italic text
Bold	'''Bold text'''	Bold text
Bold & italic	'''''Bold & italic text'''''	*Bold & italic text*