localStorage Key Size

Benchmark created by Nicholas C. Zakas on November 23, 2011

Description

Preparation HTML

<script>
var small = "XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-XXXXXXXXX-";
var medium = small + small + small + small + small;
var large = medium + medium;


localStorage.setItem("aaaaaaaaaa", large);
localStorage.setItem("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", large);
localStorage.setItem("cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", large);
localStorage.setItem("dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd", large);
</script>

Teardown

    localStorage.clear();
  

Test runner

var value = localStorage.getItem("aaaaaaaaaa");

var value = localStorage.getItem("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");

var value = localStorage.getItem("cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc");

var value = localStorage.getItem("dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd");

Revisions

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

• Revision 1: published by Nicholas C. Zakas on November 23, 2011