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Run results for:
localStorage vs sessionStorage vs Reading a Hardcoded Array Speedtest
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=520300" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:126.0) Gecko/20100101 Firefox/126.0
Browser:
Firefox 126
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Control
2687896320.0 Ops/sec
localStorage
6155797.5 Ops/sec
sessionStorage
8124200.0 Ops/sec
Read Array
513463072.0 Ops/sec
Script Preparation code:
localStorage.setItem('foo', 'bar') sessionStorage.setItem('foo', 'bar') var ARR = ['bar'];
Tests:
Control
var FOO = 'bar';
localStorage
var FOO = localStorage.getItem('foo');
sessionStorage
var FOO = sessionStorage.getItem('foo');
Read Array
var FOO = ARR[Math.floor(Math.random() * ARR.length)]