Document fragment

JavaScript performance comparison

Revision 35 of this test case created by Subhajit Sahu

Preparation code

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

};
</script>

Preparation code output

<div id='someElement'></div>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
No Fragment
var elements = [];
for(var i=10; i--;) elements.push(document.createElement("div"));

var e = document.getElementById("someElement");
for(var i=10; i--;) e.appendChild(elements[i]);
pending…
Fragment
var elements = [];
for(var i=10; i--;) elements.push(document.createElement("div"));

var fragment = document.createDocumentFragment();
for(var i=10; i--;) fragment.appendChild(elements[i]);
document.getElementById("someElement").appendChild(fragment);
pending…

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