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 4247852.0 Ops/sec
string type 10291631.0 Ops/sec
string type + undefined 3382319.8 Ops/sec
property 3581334.5 Ops/sec
constructor comparison 4471046.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property

  • constructor comparison