Run results for: test speed

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/36.0 Mobile/15E148 Safari/605.1.15

Browser: Mobile Safari 12

Operating system: iOS 12.4.2

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
1	574316.0 Ops/sec
2	25938.7 Ops/sec

HTML Preparation code:

<div id="foo" data-key="0" class="order-edit__stage"></div>

Tests:

1
var element = document.getElementById("foo"); var i = 1000; while (i--) { element.getAttribute("data-key"); }
2
var element = document.getElementById("foo"); var i = 1000; while (i--) { element.classList.contains("order-edit__stage"); }

Run results for: test speed

qwe

1

2