jugalpatel803

define([], function() {

  return function(update) {

    var windowAspectRatio = window.innerWidth/window.innerHeight,
        isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry/.test(navigator.userAgent);

// console.log(windowAspectRatio);
    var scrollYAtScan = 0,
        // screenMeasure = windowAspectRatio < 0.7 && isMobile ? 0.8 : 0.5; // measurement point for page progress - 0.5 = vertical center of the window.