var initSticky = function()

in assets/scripts/steps.js [56:72]


    var initSticky = function () {
        var $window = $(window);
        var $header = $(selectors.header);
        if ($header.length < 1) {
            return;
        }
        var position = $header.position();
        $window.on('scroll', function () {
            var top = $(window).scrollTop();
            if (top > position.top) {
                $header.addClass(classes.sticky);
                return;
            }

            $header.removeClass(classes.sticky);
        });
    };