Run results for: XHR vs fetch

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:84.0) Gecko/84.0 Firefox/84.0

Browser: Firefox Mobile 84

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
xhr	2865.4 Ops/sec
fetch	3106.9 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)