Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:65.0) Gecko/20100101 Firefox/65.0
Firefox 65
Mac OS X 10.11
Desktop
5 years ago
Test name Executions per second
indexOf 28664628.0 Ops/sec
substr 57969240.0 Ops/sec
startsWith 38499252.0 Ops/sec
Script Preparation code:
Tests:
  • indexOf

  • substr

  • startsWith