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Editing File: /home/maglabs/it/lib/web/css/docs/source/js/dropdown.js

/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

(function () {
    'use strict';

$(document)
        .on('click.dropdown', function (event) {
            if (!$(event.target).is('[data-toggle=dropdown].active, ' +
                '[data-toggle=dropdown].active *, ' +
                '[data-toggle=dropdown].active + .dropdown-menu, ' +
                '[data-toggle=dropdown].active + .dropdown-menu *,' +
                '[data-toggle=dropdown].active + [data-target="dropdown"],' +
                '[data-toggle=dropdown].active + [data-target="dropdown"] *')
            ) {
                $('[data-toggle=dropdown].active').trigger('close.dropdown');
            }
        })
        .on('keyup.dropdown', function (event) {
            if (event.keyCode === 27) { // escape key
                $('[data-toggle=dropdown].active').trigger('close.dropdown');
            }
        });

/** @function dropdown */
    $.fn.dropdown = function (options) {
        options = $.extend({
            parent: null,
            btnArrow: '.arrow',
            activeClass: 'active'
        }, options);

return this.each(function () {
            var elem = $(this);

elem.off('open.dropdown, close.dropdown, click.dropdown');
            elem.on('open.dropdown', function () {
                elem.addClass(options.activeClass)
                    .parent()
                    .addClass(options.activeClass);

elem.find(options.btnArrow).text('\u25b2'); // arrow up
            });

elem.on('close.dropdown', function () {
                elem.removeClass(options.activeClass)
                    .parent()
                    .removeClass(options.activeClass);

elem.find(options.btnArrow).text('\u25bc'); // arrow down
            });

elem.on('click.dropdown', function () {
                var isActive = elem.hasClass('active');

$('[data-toggle=dropdown].active').trigger('close.dropdown');
                elem.trigger(isActive ? 'close.dropdown' : 'open.dropdown');

return false;
            });
        });
    };

$(function () {
        $('[data-toggle=dropdown]').dropdown();
    });

})();

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