Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
string.indexOf 843438400.0 Ops/sec
string.includes 4473373.0 Ops/sec
array.indexOf 845006080.0 Ops/sec
array.includes 844692608.0 Ops/sec
Script Preparation code:
Tests:
  • string.indexOf

  • string.includes

  • array.indexOf

  • array.includes