Run results for: json stringify vs array tostring

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; ONEPLUS A6013) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Mobile Safari/537.36

Browser: Chrome Mobile 78

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
toString	266634.8 Ops/sec
JSON.stringify	259870.8 Ops/sec

Script Preparation code:

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());

Run results for: json stringify vs array tostring

toString

JSON.stringify