$(this).attr('id') vs this.id (v30)

Revision 30 of this benchmark created on

Preparation HTML

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

<a id="tester1" class="tests" href="#">abcdefghijkl</a>
<a id="tester2" class="tests" href="#">abcdefghijkl</a>
<a id="tester3" class="tests" href="#">abcdefghijkl</a>
<a id="tester4" class="tests" href="#">abcdefghijkl</a>
<a id="tester5" class="tests" href="#">abcdefghijkl</a>
<a id="tester6" class="tests" href="#">abcdefghijkl</a>
<a id="tester7" class="tests" href="#">abcdefghijkl</a>
<a id="tester8" class="tests" href="#">abcdefghijkl</a>
<a id="tester9" class="tests" href="#">abcdefghijkl</a>
<a id="tester0" class="tests" href="#">abcdefghijkl</a>
<a id="tester11" class="tests" href="#">abcdefghijkl</a>
<a id="tester12" class="tests" href="#">abcdefghijkl</a>
<a id="tester13" class="tests" href="#">abcdefghijkl</a>
<a id="tester14" class="tests" href="#">abcdefghijkl</a>
<a id="tester15" class="tests" href="#">abcdefghijkl</a>
<a id="tester16" class="tests" href="#">abcdefghijkl</a>

<script>
  $a = $('a.tests');
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
$(this).attr('id');
$a.each(function(index){
     $t = $(this).attr('id');
});
ready
$(this).id
$a.each(function(index){
     $this = $(this);
     $t = this.id;
});
ready
Test more
$a.each(function(){
     $t = $(this)[0].id;
});
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.