Reverse a String coding challenge

How can I write this function to work for all strings to be reversed?

Your code so far


function reverseString(str) {
  var str="Hello";
  var chars=str.split('');
  var reversed=chars.reverse();
      str=reversed.join('');
  return str;
}

function reverseString(str) {
  var str="hello";
  var chars=str.split('');
  var reversed=chars.reverse();
  var str=reversed.join('');
  return str;
}
reverseString("Howdy");
console.log(reverseString("Howdy"))

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Link to the challenge:

Why are you doing this?

var str = "hello";

Remove that declaration/assignment and you will pass. Remember str is a parameter and when the function is called the strings are passed as arguments to it.