String(10) VS 10 + ''

speedtest.md

Speed test Javascript code

String(int) VS 10 + ''

Code

const list = []
const startTime = new Date();
for(let i = 0; i < 10000000; i++){
  // list.push(i + '')
  list.push(String(i))                                                      
}           
const endTime = new Date();             
console.log(endTime - startTime + 'ms')

measurements

	int + ''	String(int)
1	1342ms	1390ms
2	1353ms	1365ms
3	1331ms	1423ms
4	1366ms	1413ms
5	1356ms	1417ms
6	1500ms	1434ms
7	1437ms	1426ms
8	1421ms	1479ms
9	1485ms	1389ms
10	1429ms	1455ms