Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0
Chrome 124
Windows
Desktop
7 months ago
Test name Executions per second
instanceof 10273641.0 Ops/sec
string type 22102284.0 Ops/sec
string type + undefined 9762711.0 Ops/sec
property 9942044.0 Ops/sec
constructor comparison 11049468.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison