preserve-3d

JavaScript performance comparison

Revision 29 of this test case created by atrl

Preparation code

<div id="elem" style="background:#ccc; width:10px; height:10px;">
</div>
<script>
  var elem = document.getElementById("elem");
  var style = elem.style;
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
3d
var x = y = 0;
for (var i = 100; i--;) {
  x = i;
  y = i * 5;
  var transform = 'translate3d(' + x + 'px, ' + y + 'px, 0)';
  style.MozTransform = transform;
  style.webkitTransform = transform;
  elem._width = elem.offsetWidth;
}
pending…
3d+preserve-3d
var x = y = 0;
for (var i = 100; i--;) {
  x = i;
  y = i * 5;
  var transform = 'translate3d(' + x + 'px, ' + y + 'px, 0)';
  style.MozTransformStyle = 'preserve-3d';
  style.webkitTransformStyle = 'preserve-3d';
  style.MozTransform = transform;
  style.webkitTransform = transform;
  elem._width = elem.offsetWidth;
}
pending…
2d
var x = y = 0;
for (var i = 100; i--;) {
  x = i;
  y = i * 5;
  var transform = 'translate(' + x + 'px, ' + y + 'px)';
  style.MozTransform = transform;
  style.webkitTransform = transform;
  elem._width = elem.offsetWidth;
}
pending…
2d+preserve-3d
var x = y = 0;
for (var i = 100; i--;) {
  x = i;
  y = i * 5;
  var transform = 'translate(' + x + 'px, ' + y + 'px)';
  style.MozTransformStyle = 'preserve-3d';
  style.webkitTransformStyle = 'preserve-3d';
  style.MozTransform = transform;
  style.webkitTransform = transform;

  elem._width = elem.offsetWidth;
}
pending…

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