Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36
Chrome 88
Mac OS X 10.12.6
Desktop
4 years ago
Test name Executions per second
toString 374013.0 Ops/sec
JSON.stringify 341277.5 Ops/sec
template-literals 368031.0 Ops/sec
Script Preparation code:
AخA
 
function moreData(arr, left) {
  if(left === 0) return arr;
  else {
    arr.push(Math.floor(Math.random() * 256));
    return moreData(arr, left - 1);
  }
}
function makeTestData() { return moreData([], 4); }
Tests:
  • toString

     
    makeTestData().toString()
  • JSON.stringify

     
    JSON.stringify(makeTestData());
  • template-literals

     
    (`${makeTestData()}`);