Render in memory vs direct DOM insertion

JavaScript performance comparison

Revision 13 of this test case created by bhantol

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="workspace"></div>
      
<script>
Benchmark.prototype.teardown = function() {
  $("#workspace").html("");

};
</script>

Preparation code output

<div id="workspace"></div>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Render in memory
var i = 200;
var domElmt = $("<div />");
while (i--) {
  domElmt.append("<div>a new div</div>");
}
$("#workspace").append(domElmt);
pending…
Direct DOM insertion
var i = 200;
var domElmt = $("<div />").appendTo("#workspace");
while (i--) {
  domElmt.append("<div>a new div</div>");
}
pending…
Direct DOM insertion to invisible element
var i = 200;
var domElmt = $("<div />").css("display","none").appendTo("#workspace");
while (i--) {
  domElmt.append("<div>a new div</div>");
}
domElmt.css("display",""); 
pending…

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Revisions

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