Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Mac OS X 10.15.7
Desktop
8 months ago
Test name Executions per second
instanceof 5804086.5 Ops/sec
string type 13489656.0 Ops/sec
string type + undefined 4991319.5 Ops/sec
property 4991758.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property