Scroll to the Top floating icon feature - jQuery script

child.js

/*
 * JavaScript|jQuery functions
 * 
 * Load into child namespace
 *
 * @category    LUNARWP Core
 * @package     Assets
 * @subpackage  JS
 * @since       1.0.0
 * @author      LUNARWP 
 * @license     http://www.opensource.org/licenses/gpl-license.php GPL v2.0 (or later)
 * @link        http://lunarwp.com/
 */

(function($){

	'use strict';

	var lunarwpCore = {

        pageLoad: function() {
            
        },

        scrollToTop: function() {

            $(window).scroll(function(){
                if ($(this).scrollTop() > 100) {
                    $('.scrollup').fadeIn();
                } else {
                    $('.scrollup').fadeOut();
                }
            });
            
            $('.scrollup').click(function(){
                $("html, body").animate({ scrollTop: 0 }, 600);
                return false;
            });  

        },
        
        smoothScroll: function() {

            $('a[href*=#]:not([href=#])').click(function()
            {
                if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
                  var target = $(this.hash);
                  target = target.length ? target : $('[name=' + this.hash.slice(1) +']');
                  if (target.length) {
                    $('html,body').animate({
                      scrollTop: target.offset().top
                    }, 1000);
                    return false;
                  }
                }
            });
        },

        // Time to initialize the methods
        //
        // @since 1.0.0
        //
        // @function
        //
        ready: function() {
            
            lunarwpCore.pageLoad();
            lunarwpCore.scrollToTop();
            lunarwpCore.smoothScroll();
        }
    };
    
    //
    // Launch this baby. Blast off
    //
    // @since 1.0.0
    // 
    // @child
    //
    $(document).ready(function () {
        lunarwpCore.ready();
    });

})(jQuery);