Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133
Windows
Desktop
one month ago
Test name Executions per second
instanceof 181467472.0 Ops/sec
string type 179150208.0 Ops/sec
string type + undefined 170336736.0 Ops/sec
property 175100304.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property