title: How to sum a given number and it's reverse number in javaScript
body: <pre><code>const reversedNum = num =&gt; 
    parseFloat(num.toString().split('').reverse().join('')) * Math.sign(num)
  
  console.log(reversedNum(456))
  </code></pre>
  <p>Couldn't figure it out how to write code in order to sum <code>654 + 456</code></p>
  <p>Thank You very much!</p>