Run results for: searching id

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

getElementById

30.9M/s

exposed global object

9.4M/s

exposed under the window object

8.9M/s

querySelector(ID)

8.3M/s

querySelectorAll(ID)

3.7M/s

View exact numbers

Test name	Executions per second
✓ getElementById	30,884,552 Ops/sec
exposed global object	9,357,976 Ops/sec
exposed under the window object	8,879,523 Ops/sec
querySelector(ID)	8,300,442 Ops/sec
querySelectorAll(ID)	3,740,257 Ops/sec

HTML Preparation code:

<div id="helloid">hello</div>

Tests:

getElementById
var el = document.getElementById("helloid") var className = el.className;
querySelector(ID)
var el = document.querySelector("#helloid") var className = el.className;
querySelectorAll(ID)
var el = document.querySelectorAll("#helloid") 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;