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

index.html

<script id="jsbin-javascript">
// Challenge 2: Validate a palindrome
//Return true if palindrome and false if not

function isPalindrome(str)
{
  const revString = str.split('').reverse().join('');
  
  return revString === str;
}

const output = isPalindrome('racecar');
console.log(output);
</script>


<script id="jsbin-source-javascript" type="text/javascript">// Challenge 2: Validate a palindrome
//Return true if palindrome and false if not

function isPalindrome(str)
{
  const revString = str.split('').reverse().join('');
  
  return revString === str;
}

const output = isPalindrome('racecar');
console.log(output);</script>

jsbin.gavovuh.js

// Challenge 2: Validate a palindrome
//Return true if palindrome and false if not

function isPalindrome(str)
{
  const revString = str.split('').reverse().join('');
  
  return revString === str;
}

const output = isPalindrome('racecar');
console.log(output);