Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Windows
Desktop
3 years ago
Test name Executions per second
childNodes[0] 2626236.5 Ops/sec
children[0] 2584728.8 Ops/sec
firstChild 4714312.0 Ops/sec
firstElementChild 4619173.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • childNodes[0]

  • children[0]

  • firstChild

  • firstElementChild