Not sure exactly what you're trying to achieve but this is a method I have used in the past with success to force the browser to redraw, maybe it will work for you.
// in jquery
$('#parentOfElementToBeRedrawn').hide().show(0);
// in plain js
document.getElementById('parentOfElementToBeRedrawn').style.display = 'none';
document.getElementById('parentOfElementToBeRedrawn').style.display = 'block';
If this simple redraw doesn't work you can try this one. It inserts an empty text node into the element which guarantees a redraw.
var forceRedraw = function(element){
if (!element) { return; }
var n = document.createTextNode(' ');
var disp = element.style.display; // don't worry about previous display style
element.appendChild(n);
element.style.display = 'none';
setTimeout(function(){
element.style.display = disp;
n.parentNode.removeChild(n);
},20); // you can play with this timeout to make it as short as possible
}
EDIT: In response to Šime Vidas what we are achieving here would be a forced reflow. You can find out more from the master himself http://paulirish.com/2011/dom-html5-css3-performance/
None of the above answers worked for me. I did notice that resizing my window did cause a redraw. So this did it for me:
$(window).trigger('resize');
We recently encountered this and discovered that promoting the affected element to a composite layer with translateZ fixed the issue without needing extra javascript.
.willnotrender {
transform: translateZ(0);
}
As these painting issues show up mostly in Webkit/Blink, and this fix mostly targets Webkit/Blink, it's preferable in some cases. Especially since many JavaScript solutions cause a reflow and repaint, not just a repaint.
This solution without timeouts! Real force redraw! For Android and iOS.
var forceRedraw = function(element){
var disp = element.style.display;
element.style.display = 'none';
var trick = element.offsetHeight;
element.style.display = disp;
};
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