Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.6.1
Mobile
2 months ago
Test name Executions per second
instanceof 4824313.5 Ops/sec
tagName.toLowerCase() 4931886.0 Ops/sec
nodeName.toLowerCase() 4835761.0 Ops/sec
localName 5514098.5 Ops/sec
__proto__ 4166983.0 Ops/sec
Script Preparation code:
Tests:
  • instanceof

  • tagName.toLowerCase()

  • nodeName.toLowerCase()

  • localName

  • __proto__