Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0
Firefox 53
Windows
Other
7 years ago
Test name Executions per second
parent.querySelector 440411.3 Ops/sec
document.querySelector 35820.8 Ops/sec
document.querySelector 2 37231.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • parent.querySelector

  • document.querySelector

  • document.querySelector 2