Run results for: Test (innerHTML, replaceChildren, remove, removeChild)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 18 days ago

Test name	Executions per second
innerHTML	12756078.0 Ops/sec
replaceChildren	9235688.0 Ops/sec
remove	61576136.0 Ops/sec
removeChild	61379340.0 Ops/sec

HTML Preparation code:

<div id="parent"></div>

AخA
 
<div id="parent"></div>

Script Preparation code:

const node = document.getElementById('parent');
const child = document.createElement('div')
child.textContent = 'some text'

for(var i = 0; i < 5000; i++) node.appendChild(child);

​x
 
const node = document.getElementById('parent');const child = document.createElement('div')child.textContent = 'some text'​for(var i = 0; i < 5000; i++) node.appendChild(child);

Tests:

innerHTML
const node = document.getElementById('parent'); node.innerHTML = '';
const node = document.getElementById('parent');
node.innerHTML = '';
replaceChildren
const node = document.getElementById('parent'); node.replaceChildren();
const node = document.getElementById('parent');
node.replaceChildren();
remove
const node = document.getElementById('parent'); while(node.firstChild) node.firstChild.remove()
const node = document.getElementById('parent');
while(node.firstChild) node.firstChild.remove()
removeChild
const node = document.getElementById('parent'); while(node.firstChild) node.removeChild(node.firstChild)
const node = document.getElementById('parent');
while(node.firstChild) node.removeChild(node.firstChild)