Run results for: Clone node vs create element

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 127

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Clone node

933/s

Create element

451/s

View exact numbers

Test name	Executions per second
✓ Clone node	933 Ops/sec
Create element	451 Ops/sec

Script Preparation code:

function createExample() {
  var el = document.createElement('div');
  el.className = 'class-1 class-2 class-3';
  el.id = 'example';
  el.textContent = 'Test';
  return el;
}

Tests:

Clone node
var clone = createExample(); var i = 1000; while (i--) { clone = clone.cloneNode(true); }
Create element
var el = createExample(); var i = 1000; while (i--) { el = createExample(); }

Run results for: Clone node vs create element

Compare cloning element vs creating a new one

Clone node

Create element