abc/assets/js/abc.js

'use strict';

var abc = (function ($) {

    var
    mainMenu = function () {
        var menuOvrl = $('.js-main-menu-ovrl'),
            menuHamburger = $('.js-main-menu-open');
        $('.js-main-menu-open').on('click', function (e) {
            e.preventDefault();
            menuHamburger.hide();
            menuOvrl.addClass('open');
        });
        $('.js-main-menu-close').on('click', function (e) {
            e.preventDefault();
            menuOvrl.removeClass('open');
            menuHamburger.show();
        });
    },

    // change color according to the background
    headerTitles = function () {
        if ($('.js-bg-check').length && $('.js-blog-bg-image').length) {
            var imgPath = $('.js-blog-bg-image').css('background-image');
            imgPath = imgPath && imgPath.match(/url\((['"])?(.*?)\1\)/);
            imgPath = imgPath && imgPath[2];
            if (imgPath) {
                $('<img>').attr('src', imgPath).load(function() {
                   $(this).remove();
                   BackgroundCheck.init({
                        targets: '.js-bg-check',
                        images: '.js-blog-bg-image',
                        threshold: 70,
                        classes: {
                            light: 'element-dark', // when background is light
                            dark: 'element-light', // when background is dark
                            complex: 'element-complex'
                        }
                    });
                });
            }
        }
    },

    niceSroll = function() {
        $('html').niceScroll({
            cursorcolor:'#fff',
            cursorwidth: 5,
            cursorborder: '1px solid #fff',
            zindex: 99999,
            cursorborderradius: 10,
            scrollspeed: 80,
            mousescrollstep: 40,
            autohidemode: 'cursor',
            railpadding: {right: 5}
        });
    },

    // https://highlightjs.org/
    syntaxHighlighter = function () {
        hljs.initHighlightingOnLoad();
    },

    // abc javascripts initialization
    init = function () {
        mainMenu();
        $(document).foundation();
        headerTitles();
        niceSroll();
        syntaxHighlighter();
    };

    return {
        init: init
    };

})(jQuery);

(function () {
    abc.init();
})();