reverse second string in a stored parameter java script code example

Example 1: javascript reverse string

function reverseString(str) {
    return str.split("").reverse().join("");
}
reverseString("hello");

Example 2: javascript reverse string without reverse method

function reverse(str){  
  let reversed = "";      
   for (var i = str.length - 1; i >= 0; i--){         
     reversed += str[i];  
   }     
  return reversed;
}