Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36
Chrome 116
Windows
Desktop
one year ago
Test name Executions per second
instanceof 4083877.2 Ops/sec
string type 11745302.0 Ops/sec
string type + undefined 3813520.8 Ops/sec
property 4081480.0 Ops/sec
constructor comparison 4112749.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison