Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Windows
Desktop
4 years ago
Test name Executions per second
Object.hasOwnProperty 13846067.0 Ops/sec
Object in 14249007.0 Ops/sec
Array.indexOf 453116.1 Ops/sec
direct 13926592.0 Ops/sec
Array includes 348637.8 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes