Run results for: XHR vs fetch

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 19_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/19.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 19

Operating system: iOS 19.0

Device Platform: Mobile

Date tested: 10 months ago

Test name	Executions per second
xhr	635.5 Ops/sec
fetch	592.5 Ops/sec

Tests:

xhr
const xhr = new XMLHttpRequest(); xhr.open('GET', 'https://www.googleapis.com/discovery/v1/apis'); xhr.onload = () => console.log(JSON.parse(xhr.responseText)); xhr.send();
fetch
fetch('https://www.googleapis.com/discovery/v1/apis').then(response => response.json()).then(console.log)