Avoiding unnecessary paints through disabling hover effects as the user scrolls
http://www.thecssninja.com/javascript/pointer-events-60fps
A Pen by Ziogas Chris on CodePen.
Avoiding unnecessary paints through disabling hover effects as the user scrolls
http://www.thecssninja.com/javascript/pointer-events-60fps
A Pen by Ziogas Chris on CodePen.
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| var body = document.body, | |
| timer; | |
| window.addEventListener('scroll', function() { | |
| clearTimeout(timer); | |
| if(!body.classList.contains('disable-hover')) { | |
| body.classList.add('disable-hover') | |
| } | |
| timer = setTimeout(function(){ | |
| body.classList.remove('disable-hover') | |
| },500); | |
| }, false); |
| @import "compass"; | |
| .disable-hover { | |
| pointer-events: none; | |
| } | |
| .element { | |
| margin-bottom: 10px; | |
| box-shadow: 1px 1px 1px #000; | |
| &:hover { | |
| box-shadow: 1px 1px 3px red; | |
| } | |
| } |