append vs find

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>

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Testing in unknown unknown
Test Ops/sec
find
window.body = $('body');
for (var i = 0; i < 1000; i++) {
  window.tmp = $('<div><div><div><div class="cntr"></div></div><div class="test"></div></div><div>');
  window.cntr = tmp.find('.cntr');
  window.test = tmp.find('.test');
  body[0].appendChild(tmp[0]);
}
pending…
append
window.body = $('body');
for (var i = 0; i < 1000; i++) {
  window.cntr = $('<div class="cntr"></div>');
  window.test = $('<div class="test"></div>');
  body[0].appendChild(cntr[0]);
  body[0].appendChild(test[0]);
}
pending…

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