Write a code that given an input string, returns the first non - repeating character

firstNotRepeated.md

// Write a code that given an input string, returns the first non - repeating character

//Example input: "godisgood"
//Output: "i"
// Write a code that given an input string, returns the first non - repeating character

//Example input: "godisgood"
//Output: "i"



function firstNotRepeated(text){
  for (var i= 0; i< text.length; i++){
    var letra = text.charAt(i);
    var indice = text.indexOf(letra,0);
    var indice2 = text.indexOf(letra, i+1);

    if (indice == i && text.indexOf(letra, i + 1) == -1){
      console.log(letra);
      return null;
    }
    
  }
  
}


firstNotRepeated("igsxodisgoodxz")