Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.2 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.2
Mobile
2 years ago
Test name Executions per second
toString 1046898.8 Ops/sec
JSON.stringify 954217.5 Ops/sec
template-literals 940411.9 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()}`);