Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
charCodeAt(0) 29471902.0 Ops/sec
charCodeAt(300) 29451366.0 Ops/sec
[0].charCodeAt() 23277516.0 Ops/sec
[300].charCodeAt() 23382684.0 Ops/sec
Script Preparation code:
Tests:
  • charCodeAt(0)

  • charCodeAt(300)

  • [0].charCodeAt()

  • [300].charCodeAt()