Reversing a string

Tell us what’s happening:

why is my code not working

Your code so far

function reverseString(str) {
var temp=str;
 for(var i=0;i<str.length;i++)
 return str;


Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36.

Challenge: Reverse a String

Link to the challenge:

so it’s like that .in the second line i am passing the reference not the value.
ok thank you