Run results for: XHR vs fetch

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_3_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.3.0

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
xhr	4335.6 Ops/sec
fetch	4610.8 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)