Run results for: selector api 2

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	29,149,566 Ops/sec
querySelector(class)	18,319,788 Ops/sec
getElementsByClassName	13,180,438 Ops/sec
exposed under the window object	8,856,700 Ops/sec
exposed global object	8,573,944 Ops/sec
querySelector(ID)	8,366,792 Ops/sec
querySelectorAll(class)	6,409,533 Ops/sec
querySelectorAll(ID)	3,684,898 Ops/sec

Test name

Executions per second

✓ getElementById

29,149,566 Ops/sec

querySelector(class)

18,319,788 Ops/sec

getElementsByClassName

13,180,438 Ops/sec

exposed under the window object

8,856,700 Ops/sec

exposed global object

8,573,944 Ops/sec

querySelector(ID)

8,366,792 Ops/sec

querySelectorAll(class)

6,409,533 Ops/sec

querySelectorAll(ID)

3,684,898 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 global object
var className = helloid.className;
exposed under the window object
var el = window.helloid; var className = el.className;