Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:103.0) Gecko/20100101 Firefox/103.0
Firefox 103
Linux
Desktop
2 years ago
Test name Executions per second
instanceof 68049080.0 Ops/sec
string type 576233280.0 Ops/sec
string type + undefined 492845984.0 Ops/sec
property 468802624.0 Ops/sec
constructor comparison 462632832.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison