On iOS safari, one-finger panning doesn’t generate any events until the user stops panning. An onscroll event is only generated when the page stops moving and redrawn.   I need a way to detect real time scrolling. Specifically, I want to make a sti...
i have a "body" with onScroll="Scroll()". Scroll method should, well, scroll some div as user scrolls the page.  Scroll():  function Scroll() {     var el = document.getElementById('controlBox');     var ScrollTop = document.b...
I have built a React component which is suppose to call the function on window scroll event.  I would like to call the function, "getCards('default'), when the user scroll to 90% of the scroll height.  The component looks as shown in belo...
Is it possible to shrink both the height and the width of a div simultaneously while scrolling down a page? For example, as the user scrolls down, the div size goes from 400px by 400px to 200px by 200px while staying in the center of the page? I know...
How can I add a counter updating when you scroll down a page? I like the effect that chartbeat has. What jQuery should I use to be able to achieve that?...
I have a script on my site that works in every browser, except Internet Explorer. Can someone explain why this doesn't work?     var header = document.getElementById('header'); var picturebg = document.getElementsByClassName('pictureb...
I realized something odd about the javascript on scroll event.  Until now I was always convinced that it would be fired directly, whenever the scroll position changes. And because javascript is blocking, a callback would always be the first thing to...
I want to detect if a browser supports onscroll immediately?.. The problem is that older IOS versions of IOS support onscroll, but it gets triggered at the end of the scrolling. However I can't think of a way to detect this?...
I'm trying to change the background image of an element after a certain position has been scrolled past. Here's a snippet of my code:  <body>  <script>   window.onscroll = function() {scrollBG()};    function scrollBG() {    if (d...
I know how to get the scrollTop of a page, I use this simple JS function (code copied around):  function GetScrolledTop()  {    //I never work in IE quirkmode, I always use DOCTYPE as 1st line, so I don't need to test for document.body.scrollTop...

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