Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Native XHR 1032.0 Ops/sec
Native XHR (try/catch) 1154.6 Ops/sec
Fetch (promise) 1015.4 Ops/sec
Fetch (async/await) 803.7 Ops/sec
Fetch (async/await - try/catch) 786.9 Ops/sec
Script Preparation code:
Tests:
  • Native XHR

  • Native XHR (try/catch)

  • Fetch (promise)

  • Fetch (async/await)

  • Fetch (async/await - try/catch)