Run results for: innerhtml vs removechild

Run details:

User agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0

Browser: Firefox 61

Operating system: Fedora

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
innerHTML	1541044.1 Ops/sec
removeChild	1996167.4 Ops/sec

HTML Preparation code:

<div id="container"></div>

AخA
 
<div id="container"></div>

Script Preparation code:

var node = document.getElementById('container');

for(var i = 0; i < 100; i++) node.appendChild(document.createElement('div'));

​x
 
var node = document.getElementById('container');​for(var i = 0; i < 100; i++) node.appendChild(document.createElement('div'));

Tests:

innerHTML
var node = document.getElementById('container'); node.innerHTML = '';
var node = document.getElementById('container');
node.innerHTML = '';
removeChild
var node = document.getElementById('container'); var child; while(child=node.firstChild) node.removeChild(child)
var node = document.getElementById('container');
var child;
while(child=node.firstChild) node.removeChild(child)