Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
String.fromCharCode & btoa 167306.0 Ops/sec
base64ArrayBuffer function 87166.5 Ops/sec
Script Preparation code:
Tests:
  • String.fromCharCode & btoa

  • base64ArrayBuffer function