Run results for: searching id3

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

getElementById

5.2M/s

querySelector(ID)

3.6M/s

exposed under the window object

2.1M/s

querySelectorAll(ID)

1.7M/s

exposed global object

1.7M/s

View exact numbers

Test name	Executions per second
✓ getElementById	5,162,162 Ops/sec
querySelector(ID)	3,586,183 Ops/sec
exposed under the window object	2,126,108 Ops/sec
querySelectorAll(ID)	1,740,024 Ops/sec
exposed global object	1,669,356 Ops/sec

HTML Preparation code:

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

Tests:

getElementById
var el = document.getElementById("helloid") var id = el.id;
querySelector(ID)
var el = document.querySelector("#helloid") var id = el.id;
querySelectorAll(ID)
var el = document.querySelectorAll("#helloid") var id = el[0].id;
exposed global object
var id = helloid.id;
exposed under the window object
var el = window.helloid; var id = el.id;