Run results for: JS / jQuery selector variables

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0

Browser: Firefox 61

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
#A	167405200.0 Ops/sec
#B	496923.3 Ops/sec
#C	174273400.0 Ops/sec
#D	2985987.0 Ops/sec
#E	239493700.0 Ops/sec
#F	243301800.0 Ops/sec

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>

Script Preparation code:

$body = $('body');
bodyEl = document.body;

var app = {};
app.getBody = function() {
  return $body;
}
app.getBody2 = function() {
  return $('body');
}

Tests:

#A
$body
#B
$('body')
#C
bodyEl
#D
document.body
#E
app.getBody
#F
app.getBody2

Run results for: JS / jQuery selector variables

#A

#B

#C

#D

#E

#F