Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 OPR/105.0.0.0
Opera 105
Windows
Desktop
one year ago
Test name Executions per second
instanceof 10378588.0 Ops/sec
string type 25331104.0 Ops/sec
string type + undefined 8779484.0 Ops/sec
property 8908427.0 Ops/sec
constructor comparison 10490972.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison