Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
15 days ago
Test name Executions per second
instanceof 128014728.0 Ops/sec
string type 144108944.0 Ops/sec
string type + undefined 145159504.0 Ops/sec
property 146085168.0 Ops/sec
constructor comparison 150861952.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison