Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.192 Safari/537.36
Chrome 88
Mac OS X 11.2.1
Desktop
4 years ago
Test name Executions per second
`` 853484928.0 Ops/sec
concat 834671232.0 Ops/sec
Tests:
  • ``

    AخA
     
    let str = '';
    str = `${str}str`;
  • concat

     
    let str = '';
    str = str.concat("str");