Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
String.fromCharCode & btoa 130348.6 Ops/sec
base64ArrayBuffer function 82166.4 Ops/sec
Script Preparation code:
Tests:
  • String.fromCharCode & btoa

  • base64ArrayBuffer function