repeat string dart
String withGenerate(int n, String s) {
return List.generate(n, (index) => s).join();
}
String repeatString(int n, String s) {
// this was my solution by the way
return s * n; // but this will work? why
// return n * s; // this won't work
}
String withLoop(int n, String s) {
var res = [];
for (var i = 0; i < n; i++) {
res.add(s);
}
return res.join("");
}