Run details:
Mozilla/5.0 (Windows NT 6.3; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Firefox 46
Windows 8.1
Other
8 years ago
Test name Executions per second
First child 3194.5 Ops/sec
Array index 3190.2 Ops/sec
querySelector 2936.9 Ops/sec
HTML Preparation code:
Tests:
  • First child

  • Array index

  • querySelector