Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36
Chrome 114
Windows
Desktop
one year ago
Test name Executions per second
Array.from on NodeList 43519.1 Ops/sec
Spread on NodeList 39855.3 Ops/sec
HTML Preparation code:
AخA
 
1
<ul>
2
</ul>
Script Preparation code:
x
 
var ul = document.querySelector('ul');
for(var i=0;i<100;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];