subMenuToggle.js

/**
 * If the screen width is greater than the RV breakpoint, then make the sub-menu toggle
 * act as a regular link based on the <a> tag's title attribute, otherwise toggle 
 * the sub menu's visibility.
 * 
 * This found use in a WP theme 
 */
$subMenuToggle = domCache('.sub-menu-toggle'),
 
$subMenuToggle.on('click', function (event) {
    if (jQuery(window).width() < 768) {
        jQuery(this).find('.sub-menu').slideToggle();
    }
});

if ($subMenuToggle.length) {
    if (jQuery(window).width() >= 768) {
        var $link = $subMenuToggle.find('> a');
        $link.attr('href', '/' + $link.attr('title'));
    }
}