Run results for: get all element's attributes

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Linux

Device Platform: Desktop

Date tested: 9 months ago

Benchmark engine: Benchmark.js

attributes property no action

5.7M/s

getAttributeNames method no action

4.8M/s

attributes property

3.5M/s

getAttributeNames method

3.3M/s

View exact numbers

Test name	Executions per second
✓ attributes property no action	5,682,687 Ops/sec
getAttributeNames method no action	4,764,723 Ops/sec
attributes property	3,466,156 Ops/sec
getAttributeNames method	3,273,733 Ops/sec

HTML Preparation code:

<a id="id" class="button" href="/"></a>

Script Preparation code:

var el = document.getElementById('id')

Tests:

getAttributeNames method
for (var name of el.getAttributeNames()) { name + ':' + el.getAttribute(name) }
attributes property
for(var attr of el.attributes) { attr.name + ':' + attr.value }
getAttributeNames method no action
for (var name of el.getAttributeNames()) { }
attributes property no action
for(var attr of el.attributes) { }