iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally? iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally? ios ios

iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?


This solves the issue when you scroll past the beginning or end of the div

var selScrollable = '.scrollable';// Uses document because document will be topmost level in bubbling$(document).on('touchmove',function(e){  e.preventDefault();});// Uses body because jQuery on events are called off of the element they are// added to, so bubbling would not work if we used document instead.$('body').on('touchstart', selScrollable, function(e) {  if (e.currentTarget.scrollTop === 0) {    e.currentTarget.scrollTop = 1;  } else if (e.currentTarget.scrollHeight === e.currentTarget.scrollTop + e.currentTarget.offsetHeight) {    e.currentTarget.scrollTop -= 1;  }});// Stops preventDefault from being called on document if it sees a scrollable div$('body').on('touchmove', selScrollable, function(e) {  e.stopPropagation();});

Note that this won't work if you want to block whole page scrolling when a div does not have overflow. To block that, use the following event handler instead of the one immediately above (adapted from this question):

$('body').on('touchmove', selScrollable, function(e) {    // Only block default if internal div contents are large enough to scroll    // Warning: scrollHeight support is not universal. (https://stackoverflow.com/a/15033226/40352)    if($(this)[0].scrollHeight > $(this).innerHeight()) {        e.stopPropagation();    }});


Using Tyler Dodge's excellent answer kept lagging on my iPad, so I added some throttling code, now it's quite smooth. There is some minimal skipping sometimes while scrolling.

// Uses document because document will be topmost level in bubbling$(document).on('touchmove',function(e){  e.preventDefault();});var scrolling = false;// Uses body because jquery on events are called off of the element they are// added to, so bubbling would not work if we used document instead.$('body').on('touchstart','.scrollable',function(e) {    // Only execute the below code once at a time    if (!scrolling) {        scrolling = true;           if (e.currentTarget.scrollTop === 0) {          e.currentTarget.scrollTop = 1;        } else if (e.currentTarget.scrollHeight === e.currentTarget.scrollTop + e.currentTarget.offsetHeight) {          e.currentTarget.scrollTop -= 1;        }        scrolling = false;    }});// Prevents preventDefault from being called on document if it sees a scrollable div$('body').on('touchmove','.scrollable',function(e) {  e.stopPropagation();});

Also, adding the following CSS fixes some rendering glitches (source):

.scrollable {    overflow: auto;    overflow-x: hidden;    -webkit-overflow-scrolling: touch;}.scrollable * {    -webkit-transform: translate3d(0,0,0);}


First prevent default actions on your entire document as usual:

$(document).bind('touchmove', function(e){  e.preventDefault();           });

Then stop your class of elements from propagating to the document level. This stops it from reaching the function above and thus e.preventDefault() is not initiated:

$('.scrollable').bind('touchmove', function(e){  e.stopPropagation();});

This system seems to be more natural and less intensive than calculating the class on all touch moves. Use .on() rather than .bind() for dynamically generated elements.

Also consider these meta tags to prevent unfortunate things from happening while using your scrollable div:

<meta content='True' name='HandheldFriendly' /><meta content='width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0' name='viewport' /><meta name="viewport" content="width=device-width" />