Run results for: Remove all children from DOM element

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Remove firstChild

36.2M/s

Remove lastChild

36.2M/s

firstChild.remove

36.1M/s

innerHTML

23.6M/s

textContent

21.9M/s

innerText

17.4M/s

range

3.4M/s

View exact numbers

HTML Preparation code:

<div id='messages'></div>

Script Preparation code:

let list = document.getElementById("messages");
for(i=0; i<1000; i++) {
	list.innerHTML += "<span>Text</span>"
}

Tests:

Remove firstChild
let list = document.getElementById("messages"); while (list.firstChild) { list.removeChild(list.firstChild); }
Remove lastChild
let list = document.getElementById("messages"); while (list.firstChild) { list.removeChild(list.firstChild); }
innerHTML
document.getElementById("messages").innerHTML = "";
innerText
document.getElementById("messages").innerText = "";
textContent
document.getElementById("messages").textContent = "";
firstChild.remove
let list = document.getElementById("messages"); while (list.firstChild) { list.firstChild.remove() }
range
var range = new Range(); range.selectNodeContents(document.getElementById("messages")); range.deleteContents();