Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Windows
Desktop
one month ago
Test name Executions per second
getElementById + firstElementChild 12753578.0 Ops/sec
querySelector 4809426.5 Ops/sec
HTML Preparation code:
Tests:
  • getElementById + firstElementChild

  • querySelector