// source https://jsbin.com/gavovuh

index.html

<script id="jsbin-javascript">
// Challenge 1: Reverse a string
// Return a string in reverse
// ex. reverseString('hello') === 'olleh'

function reverseString(str)
{
  const strArr = str.split(' ');
  strArray.reverse();
  
  console.log(strArr);
  
  //Cleaner way of doing it
  return str.split('').reverse().join('');
  
  
  ////////////////////////////
  let revString = '';
  for(let i = str.length - 1; i >= 0; i--)
      {
    revString = revString + str[i];
  }
}
</script>


<script id="jsbin-source-javascript" type="text/javascript">// Challenge 1: Reverse a string
// Return a string in reverse
// ex. reverseString('hello') === 'olleh'

function reverseString(str)
{
  const strArr = str.split(' ');
  strArray.reverse();
  
  console.log(strArr);
  
  //Cleaner way of doing it
  return str.split('').reverse().join('');
  
  
  ////////////////////////////
  let revString = '';
  for(let i = str.length - 1; i >= 0; i--)
      {
    revString = revString + str[i];
  }
}</script>

jsbin.gavovuh.js

// Challenge 1: Reverse a string
// Return a string in reverse
// ex. reverseString('hello') === 'olleh'

function reverseString(str)
{
  const strArr = str.split(' ');
  strArray.reverse();
  
  console.log(strArr);
  
  //Cleaner way of doing it
  return str.split('').reverse().join('');
  
  
  ////////////////////////////
  let revString = '';
  for(let i = str.length - 1; i >= 0; i--)
      {
    revString = revString + str[i];
  }
}