Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36
Chrome 57
Windows
Other
7 years ago
Test name Executions per second
charAt 11151449.0 Ops/sec
[0] 11157605.0 Ops/sec
replace 3963099.5 Ops/sec
substr 9318702.0 Ops/sec
substring 9655338.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • charAt

  • [0]

  • replace

  • substr

  • substring