Reverse a number in js

Question

I want to make a secret message app where they ask you what you want to write but there is a Syntax Error when I call reverse!
Whats wrong with code
<script>
var message = prompt(‘What do you want to write’)
var rev = message.reverse()
</script>
https://code.sololearn.com/WPQR9S6eACjm/?ref=app

Answer 1

Try
var rev = message.split("").reverse().join("");

please refer to
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/split

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reverse

https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/join

Answer 2

Obi O look at this
https://code.sololearn.com/WhD0F594w49Z/?ref=app