stocker l’objet jQuery dans une variable

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

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

Preparation code output

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Testing in unknown unknown
Test Ops/sec
with cach object
$intro = $('#intro');
$intro.addClass('jevaisdisparaitre').append(' Je vais disparaître.').one('click', function() {
  alert("Bye bye");
  $(this).remove();
}).html('Goodbye World');
pending…
without caching
$('#intro').addClass('jevaisdisparaitre').append(' Je vais disparaître.').one('click', function() {
  alert("Bye bye");
  $(this).remove();
}).html('Goodbye World');
pending…
without chaining
$intro = $('#intro');

$intro.addClass('jevaisdisparaitre');
$intro.append(' Je vais disparaître.');
$intro.one('click', function() {
  alert("Bye bye");
  $(this).remove();
});
$intro.html('Goodbye World');
pending…

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