Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.3.1
Mobile
2 years ago
Test name Executions per second
instanceof 11038713.0 Ops/sec
string type 24586066.0 Ops/sec
string type + undefined 8681013.0 Ops/sec
property 8501722.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • instanceof

  • string type

  • string type + undefined

  • property