Run results for: Storage Perf 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.58

Browser: Opera 82

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Session Storage	2106010.2 Ops/sec
Local Storage	2071854.8 Ops/sec
Cookie Storage	6958.7 Ops/sec

Script Preparation code:

function setCookie(name, value, days) {
    var expires = "";
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        expires = "; expires=" + date.toUTCString();
    }
    document.cookie = name + "=" + (value || "") + expires + "; path=/";
}

setCookie('fdsfs', 'fdsfs');
sessionStorage.setItem('fdsfs', 'fdsfs');
localStorage.setItem('fdsfs', 'fdsfs');

Tests:

Session Storage
sessionStorage.getItem('fdsfs');
Local Storage
localStorage.getItem('fdsfs');
Cookie Storage
const getCookie = (name) => ( document.cookie.match('(^|;)\\s*' + name + '\\s*=\\s*([^;]+)')?.pop() || '' ) getCookie(document.cookie, 'fdsfs');

Run results for: Storage Perf 2

Session Storage

Local Storage

Cookie Storage