Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36
Chrome 89
Windows
Desktop
3 years ago
Test name Executions per second
template 140687456.0 Ops/sec
array 3126407.0 Ops/sec
Tests:
  • template

    AخA
     
    let s = "";
    for(var i = 0; i < 10; i++){
      s = "${s}${i}";
    }
  • array

     
    const a = [];
    for(var i = 0; i < 10; i++){
      a.push(i);
    }
    a.join('');