Benchmark: Array.from vs Spread with Node List DOM More

HTML Preparation code:

<ul>
</ul>

Script Preparation code:

var ul = document.querySelector('ul');
for(var i=0;i<1000;i++) {
  ul.appendChild(document.createElement('li'));
}

var listItems = document.querySelectorAll('li');

Tests:

Array.from on NodeList
var other = Array.from(listItems);
Spread on NodeList
var other = [...listItems];

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Array.from on NodeList
Spread on NodeList

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 10 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43

Browser/OS: Chrome 114 on Windows

View result in a separate tab

Test name	Executions per second
Array.from on NodeList	3296.3 Ops/sec
Spread on NodeList	3165.8 Ops/sec

Array.from vs Spread with Node List DOM More (version: 0)

Comparing performance of: Array.from on NodeList vs Spread on NodeList

Created: 10 months ago by: Guest

Jump to the latest result

Array.from on NodeList

Spread on NodeList

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A