javascript repeat character

1let string = 'Plumbus'
2let count = 3
3
4string.repeat(count); // -> 'PlumbusPlumbusPlumbus'

1var a="a";
2var aaa=a.repeat(3); // "aaa"
3

1// hey buddy, here are different implementations, choose your favourite !!
2
3
4// best implementation
5repeatStr = (n, s) => s.repeat(n);
6
7
8// short
9function repeatStr(n, s) {
10  return s.repeat(n);
11}
12
13
14// without using repeat
15function repeatStr(n, s) {
16  var str = "";
17  for (var i = 0; i < n; i++) str += s;
18  return str;
19}