Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36
Chrome 100
Windows
Desktop
3 years ago
Test name Executions per second
createElement 5.8 Ops/sec
cloneNode 5693.5 Ops/sec
Tests:
  • createElement

    AخA
     
    var list = [],
        n = 0;
    while(true) {
        n++;
        list.push(document.createElement('div'));
        if(n===100000) 
            break;
    }
  • cloneNode

     
    var list = [],
        n = 0,
        node = document.createElement('div');
    while(true) {
        n++;
        //list.push(node.cloneNode(true));
        if(n===100000) 
            break;
    }