Benchmark: XHR vs fetch - MeasureThat.net

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)

Rendered benchmark preparation results:

Previous results

Test case name	Result
xhr
fetch

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Latest run results:

Run details: (Test run date: 4 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0

Browser/OS: Chrome 123 on Windows

Test name	Executions per second
xhr	3376.1 Ops/sec
fetch	3035.7 Ops/sec

XHR vs fetch (version: 0)