Run results for: selector api

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Browser: Chrome 144

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
✓ getElementById	27,999,842 Ops/sec
querySelector(class)	14,535,020 Ops/sec
getElementsByClassName	13,234,137 Ops/sec
exposed under the window object	8,456,288 Ops/sec
querySelector(ID)	7,728,256 Ops/sec
querySelectorAll(class)	6,166,144 Ops/sec
querySelectorAll(ID)	3,664,718 Ops/sec

Test name

Executions per second

✓ getElementById

27,999,842 Ops/sec

querySelector(class)

14,535,020 Ops/sec

getElementsByClassName

13,234,137 Ops/sec

exposed under the window object

8,456,288 Ops/sec

querySelector(ID)

7,728,256 Ops/sec

querySelectorAll(class)

6,166,144 Ops/sec

querySelectorAll(ID)

3,664,718 Ops/sec

Tests:

getElementById
var el = document.getElementById("helloid") var className = el.className;
getElementsByClassName
var el = document.getElementsByClassName("hello-class") var className = el.className;
querySelector(ID)
var el = document.querySelector("#helloid") var className = el.className;
querySelector(class)
var el = document.querySelector(".hello-class") var className = el.className;
querySelectorAll(ID)
var el = document.querySelectorAll("#helloid") var className = el[0].className;
querySelectorAll(class)
var el = document.querySelectorAll(".hello-class") var className = el[0].className;
exposed under the window object
var className = helloid.className;