How to delete characters from last in a in string in dart?

Question

I want to remove a character from a string say String A = "Something" Here, I want to make a function that returns "Somethin". Please Help.

Answer 1

void removeLastCharacter() {
  String str = "Something."; // input : "Something."
  String result = str.replaceRange(res.split("").length - 1, null, "");
  print(result); // output: "Something"
}

Answer 2

void removeLastString() {
  String str = "Something";
  String result = str.substring(0, str.length - 1);
  print(result);
}