Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Chrome 129
Linux
Desktop
7 months ago
Test name Executions per second
querySelector 8765743.0 Ops/sec
querySelectorAll 4081892.2 Ops/sec
getElementsByClassName 10867786.0 Ops/sec
querySelector (ID) 6578218.5 Ops/sec
getElementsByID 10150969.0 Ops/sec
HTML Preparation code:
AخA
 
1
<div class="test" id="test"></div>
Tests:
  • querySelector

     
    document.querySelector(".test")
  • querySelectorAll

     
    document.querySelectorAll(".test")
  • getElementsByClassName

     
    document.getElementsByClassName(".test")
  • querySelector (ID)

     
    document.querySelector("#test")
  • getElementsByID

     
    document.getElementById("test")