// CONVERT ARRAY STRING TO ARRAY NUMBER
const arrStr = ["1", "3", "5", "9"];
const nuevo = arrStr.map((i) => Number(i));
console.log(nuevo);
// [1,3,5,9];import java.util.Arrays;
public class StringToIntegerArray {
public static void main(String args[]) {
String [] str = {"123", "345", "437", "894"};
int size = str.length;
int [] arr = new int [size];
for(int i=0; i<size; i++) {
arr[i] = Integer.parseInt(str[i]);
}
System.out.println(Arrays.toString(arr));
}
}String s = "1234";
int[] intArray = new int[s.length()];
for (int i = 0; i < s.length(); i++) {
intArray[i] = Character.digit(s.charAt(i), 10);
}
private ArrayList<Integer> stringToIntArrayList(String a) {
ArrayList<Integer> r = new ArrayList<>();
String[] x = a.split(",");
for (String s : x)
r.add(Integer.parseInt(s));
return r;
} private ArrayList<Integer> stringToIntArrayList(String a) {
ArrayList<Integer> r = new ArrayList<>();
String[] x = a.split(",");
for (String s : x)
r.add(Integer.parseInt(s));
return r;
}