localStorage vs. Objects vs. sessionStorage (v50)

Revision 50 of this benchmark created on

Description

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

Preparation HTML

<script>
  localStorage.setItem("foo", "body { background: blue; margin: 10px; padding: 10px; color: black; text-decoration: none; }");

  sessionStorage.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>

Setup

var bound = Storage.prototype.getItem.bind(localStorage, "foo");

Test runner

Ready to run.

Testing in
TestOps/sec
Reading from an object
value = FOO.foo;
ready
Reading from localStorage
value = localStorage.getItem("foo");
ready
Reading from sessionStorage
value = sessionStorage.getItem("foo");
ready
bound getItem
value = bound();
ready

Revisions

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