Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
9 months ago
Test name Executions per second
document.querySelector("header") 1555404.4 Ops/sec
document.getElementsByTagName("header") 6469228.5 Ops/sec
HTML Preparation code:
Tests:
  • document.querySelector("header")

  • document.getElementsByTagName("header")