Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0
Firefox 91
Windows
Desktop
3 years ago
Test name Executions per second
Object.hasOwnProperty 521502464.0 Ops/sec
Object in 217651632.0 Ops/sec
Array.indexOf 143985.8 Ops/sec
direct 297719008.0 Ops/sec
Array includes 59345.3 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes