Run results for: XHR vs fetch

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36 OPR/73.0.3856.345

Browser: Opera 73

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
xhr	433.8 Ops/sec
fetch	611.6 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)