Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
Chrome 91
Linux
Desktop
3 years ago
Test name Executions per second
Object.hasOwnProperty 1886111.1 Ops/sec
Object in 1729875.6 Ops/sec
Array.indexOf 253658.5 Ops/sec
direct 1714397.5 Ops/sec
Array includes 252590.7 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes