Caching jQuery Objects (v16)

Revision 16 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<!--Sample DOM-->
<header>
  <h1>
    Sample DOM
  </h1>
</header>
<nav>
  <ul>
    <li>
      Item 1
    </li>
    <li>
      Item 2
    </li>
    <li>
      Item 3
    </li>
  </ul>
</nav>
<div id="main">
  <div id="content">
    <div class="myClass">
      <p>
        Sample content of non-consequence
      </p>
    </div>
    <div class="myClass">
      <p>
        Sample content of non-consequence
      </p>
    </div>
    <div class="myClass">
      <p>
        Sample content of non-consequence
      </p>
    </div>
    <div class="myClass">
      <p>
        Sample content of non-consequence
      </p>
    </div>
  </div>
</div>
<footer>
  <a href="#">Terms</a>
</footer>

Test runner

Ready to run.

Testing in
TestOps/sec
No Caching
$(".myClass").css("color", "red");
$(".myClass").css("opacity", 1);
$(".myClass").css("display", "block");
ready
Method Chaining
$(".myClass").css("color", "red").css("opacity", 1).css("display", "block");
ready
Object Caching
var $myDiv = $(".myClass");
$myDiv.css("color", "red");
$myDiv.css("opacity", 1);
$myDiv.css("display", "block");
ready
Object Caching + Chaining
var $myDiv = $(".myClass");
$myDiv.css("color", "red").css("opacity", 1).css("display", "block");
ready
normal jquery
$(".myClass").css({
  color: "red",
  opacity: 1,
  display: "block"
});
ready

Revisions

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