Run results for: bbbbbbbbbbbbbbb

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36

Browser: Chrome 149

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Benchmark engine: Benchmark.js

dataset

1.3M/s

.add()

1.3M/s

View exact numbers

Test name	Executions per second
✓ dataset	1,331,753 Ops/sec
.add()	1,292,138 Ops/sec

HTML Preparation code:

<div id="foo" class="test" data-class-test="1" ></div>

Tests:

dataset
var element = document.getElementById("foo"); element.dataset.open = "1"
.add()
var element = document.getElementById("foo"); element.classList.add("open")