Browser Diet - DOM Manipulation

JavaScript performance comparison

Revision 9 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="myList">
</div>
    

Preparation code output

<div id="myList"> </div>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
DOM manipulation every iteration
for (var i = 0; i < 100; i++) {
  document.getElementById("myList").innerHTML += "<span>" + i + "</span>";
}
pending…
DOM manipulation after all iterations
var myList = "";

for (var i = 0; i < 100; i++) {
  myList += "<span>" + i + "</span>";
}

document.getElementById("myList").innerHTML = myList;
pending…
DOM manipulation after all iterations (with $.each)
var myList = "";

$.each(new Array(100), function(i) {
  myList += "<span>" + i + "</span>";
});

document.getElementById("myList").innerHTML = myList;
pending…
DOM manipulation every iteration with cache object
var myList = document.getElementById("myList");
for (var i = 0; i < 100; i++) {
  myList.innerHTML += "<span>" + i + "</span>";
}
pending…

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Revisions

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