Run results for: json stringify vs array join (string) v2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

join

680K/s

JSON.stringify

256K/s

View exact numbers

Test name	Executions per second
✓ join	679,954 Ops/sec
JSON.stringify	256,216 Ops/sec

Script Preparation code:

function moreData(arr, left) {
  if(left === 0) return arr;
  else {
    arr.push("Lorem ipsum dolor sit amet, consectetur adipiscing");
  	return moreData(arr, left - 1);
  }
}
function makeTestData() { return moreData([], 40); }

Tests:

join
makeTestData().join('-')
JSON.stringify
JSON.stringify(makeTestData());