Jquery long scroll

longscroll.js

 wp_enqueue_script('TweenMax', get_stylesheet_directory_uri() . '/assets/plugin/TweenMax.min.js');

wp_enqueue_script('ScrollToPlugin', get_stylesheet_directory_uri() . '/assets/plugin/ScrollToPlugin.js');


    $(function(){
                var $window = $(window);        //Window object        
                var scrollTime = 1.4;           //Scroll time
                var scrollDistance = 370;       //Distance. Use smaller value for shorter scroll and greater value for longer scroll        
                $window.on("mousewheel DOMMouseScroll", function(event){        
                    event.preventDefault();         
                    var delta = event.originalEvent.wheelDelta/120 || -event.originalEvent.detail/3;
                    var scrollTop = $window.scrollTop();
                    var finalScroll = scrollTop - parseInt(delta*scrollDistance);        
                    TweenMax.to($window, scrollTime, {
                        scrollTo : { y: finalScroll, autoKill:true },
                            ease: Power1.easeOut,   //For more easing functions see 
                            autoKill: true,
                            overwrite: 5                            
                        });        
                });            
            }); 
        }