jQuery append vs html vs innerHTML list performance (v43)

Revision 43 of this benchmark created on

Description

Just a simple example showing the speed difference between populating a list with .append() & .html() and innerHTML

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<ul id="list">
</ul>
<div id="myDiv">
</div>

Setup

var len = 20;

Teardown


    $("#list").empty();
    $("#myDiv").empty();

Test runner

Ready to run.

Testing in
TestOps/sec
jquery .append()
for (var i = 0; i < len; i++) {
  $('#list').append("<li>Test " + i + "</li>");
}
ready
jQuery .html()
var list = $('#list');
for (var i = 0; i < len; i++) {
  list.html(list.html() + '<li>Test ' + i + '</li>');
}
ready
javascript innerHTML
for (var i = 0; i < len; i++) {
  document.getElementById('list').innerHTML += '<div>Test ' + i + '</div>';
}
 
ready

Revisions

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