Benchmark: body slector speed

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
  document.body.dataset.test = "test";
  document.body.classList.add('test');
}

Tests:

class
document.querySelector('.test')
body + class
document.querySelector('body.test')
data
document.querySelector('[data-test]')
body + data
document.querySelector('body[data-test]')

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
class
body + class
data
body + data

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser/OS: Chrome 137 on Mac OS X 10.15.7

View result in a separate tab

class

24.6M/s

body + class

17.1M/s

data

10.9M/s

body + data

10.3M/s

View exact numbers

Test name	Executions per second
✓ class	24,589,330 Ops/sec
body + class	17,050,362 Ops/sec
data	10,851,972 Ops/sec
body + data	10,299,675 Ops/sec

body slector speed (version: 1)

Comparing performance of: `class vs body + class vs data vs body + data`

Created: one year ago by: Guest

Go to the latest result

class

body + class

data

body + data

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

body slector speed (version: 1)

Comparing performance of: class vs body + class vs data vs body + data

Created: one year ago by: Guest

Go to the latest result

class

body + class

data

body + data

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `class vs body + class vs data vs body + data`