问Javascript内存泄漏-画布HTML5 jQuery

EN

// Initate the plugin

$(window).resize(function() {
    if(this.resizeTO) clearTimeout(this.resizeTO);
    this.resizeTO = setTimeout(function() {
        $(this).trigger('resizeEnd');
    }, 500);
});

$(window).bind('resizeEnd', function() {
    $("#path").scrollPath({drawPath: true, wrapAround: false});
});

$("#path").scrollPath({drawPath: true, wrapAround: false}); 

        $(document).ready(init);

            $('.wrapper').css({'top' : '0px','left' : '0px'});
            $('.wrapper > div').css({'height' : + $(window).height() +'px'});

        function init() {


        // Set window height and width variables 
            var windowheight = $(window).height(); 
            var windowwidth = $(window).width(); 

            // Check monitor size and workot if incentives needs extra space etc 
            var bff = 4020 + (1993 - windowwidth);

            // Move divs into position 
            $('.culture').css('top', + - windowheight + 'px');
            $('.careerpath').css('top', + - windowheight + 'px');
            $('.training').css('top', + - windowheight + 'px');
            $('.apply').css('top' , + - windowheight + 'px');



            /* ========== DRAWING THE PATH AND INITIATING THE PLUGIN ============= */

            $.fn.scrollPath("getPath")
                // Move to 'start' element
                .moveTo(0, 0, {name: "div"})
                .lineTo(2400, 0, {name: "div1"})    

                .lineTo((bff-550), 0, {name: "div2"})

                .lineTo(bff, 0, {name: "div3"})

                .lineTo(bff, -windowheight, {name: "div4"}) 

                .lineTo((bff + 1993), -windowheight, {name: "div5"})

                .lineTo((bff + 1993 + 1837), -windowheight, {name: "div6"}) 

                .lineTo((bff + ((1993 + 1837 + 1795) - 325)), -windowheight, {name: "div7"})    

            // We're done with the path, let's initate the plugin on our wrapper element
            // Window resize function
            $(window).resize(function() {
                if(this.resizeTO) clearTimeout(this.resizeTO);
                this.resizeTO = setTimeout(function() {
                    $(this).trigger('resizeEnd');
                }, 500);
            });

            $(window).bind('resizeEnd', function() {
                $("#path").scrollPath({drawPath: true, wrapAround: false});
            });

            $("#path").scrollPath({drawPath: true, wrapAround: false});

        }