Run results for: createElement vs createDocumentFragment 1

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Browser: Chrome 97

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
createElement	389.5 Ops/sec
createDocumentFragment	844.9 Ops/sec

Script Preparation code:

document.body.innerHTML = "";

AخA
 
document.body.innerHTML = "";

Tests:

createElement

var root = document.createElement("div");
document.body.appendChild(root);
for (var i = 0; i < 1000; i++) {
    var e = document.createElement("span");
    e.innerText = i + " text";
    root.appendChild(e);
}

 
var root = document.createElement("div");document.body.appendChild(root);for (var i = 0; i < 1000; i++) {    var e = document.createElement("span");    e.innerText = i + " text";    root.appendChild(e);}

createDocumentFragment

var frag = document.createDocumentFragment();
var root = document.createElement("div");
for (var i = 0; i < 1000; i++) {
    var e = document.createElement("span");
    e.innerText = i + " text";
    root.appendChild(e);
}
document.body.appendChild(frag);

 
var frag = document.createDocumentFragment();var root = document.createElement("div");for (var i = 0; i < 1000; i++) {    var e = document.createElement("span");    e.innerText = i + " text";    root.appendChild(e);}document.body.appendChild(frag);