Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0
Firefox 72
Windows
Desktop
4 years ago
Test name Executions per second
Object.hasOwnProperty 23566466.0 Ops/sec
Object in 23642666.0 Ops/sec
Array.indexOf 601746.8 Ops/sec
direct 23405366.0 Ops/sec
Array includes 596961.6 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes