jquery fadeOut perf

JavaScript performance comparison

Test case created

Preparation code

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

Preparation code output

Here

Test runner

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Java applet disabled.

Testing in unknown unknown
Test Ops/sec
without
var ptag = document.querySelector("#ptag");
var opac = 1;

function update(){
  opac = opac - 0.10;
  ptag.style.opacity = opac;

  if(opac > 0){
     setTimeout(update, 40);
  }
}

setTimeout(update, 40);
pending…
with
$("#ptag").fadeOut();
pending…

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