localStorage vs. Objects

JavaScript performance comparison

Revision 11 of this test case created by jurby

Info

Tests the difference between reading from localStorage as compared to reading data from an object.

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
  localStorage.setItem("foo", "body { background: blue; margin: 10px; padding: 10px; color: black; text-decoration: none; }");
 
  var FOO = {
    foo: "body { background: blue; margin: 10px; padding: 10px; color: black; text-decoration: none; }"
  };
 
  var value;
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
Reading from an object
value = FOO.foo;
pending…
Reading from localStorage
value = localStorage.getItem("foo");
pending…

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