Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0
Firefox 88
Windows
Desktop
3 years ago
Test name Executions per second
Object.hasOwnProperty 553700608.0 Ops/sec
Object in 469257632.0 Ops/sec
Array.indexOf 187066.5 Ops/sec
direct 464747488.0 Ops/sec
Array includes 161478.7 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes