Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89
Mac OS X 11.2.3
Desktop
3 years ago
Test name Executions per second
charCodeAt(0) 9957220.0 Ops/sec
charCodeAt(300) 11700651.0 Ops/sec
[0] 11825619.0 Ops/sec
[10] 11433408.0 Ops/sec
Script Preparation code:
Tests:
  • charCodeAt(0)

  • charCodeAt(300)

  • [0]

  • [10]