Run results for: id vs setAttribute

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
id	13620684.0 Ops/sec
setAttribute	7329309.0 Ops/sec

Script Preparation code:

var ELEMENT = document.createElement('div');

AخA
 
var ELEMENT = document.createElement('div');

Tests:

id
ELEMENT.id = 'testID';
ELEMENT.id = 'testID';
setAttribute
ELEMENT.setAttribute('id', 'testID');
ELEMENT.setAttribute('id', 'testID');