how to reverse String in Dart code example

Example 1: srring reverse dart

string.split('').reversed.join('');

Example 2: dart reverse a string

// Library approach
String solution1(str) {
  return str.split('').reversed.join('');
}

// With runes
String solution(String str)  => str.runes.toList().reversed.map((e) => String.fromCharCode(e)).join('');

// DIY approach
String solution(str) {
String reversed = "";
for(var i =str.length-1; i>=0; i--)
	reversed+=str[i];
return reversed;
}