[removed] How to reverse a number?

Question

Below is my source code to reverse (as in mirror) the given number. I need to reverse the number using reverse method of arrays.

var a = prompt(\"Enter a va         


        

Answer 1

Or, as a one-liner ( x contains the integer number to be inversed):

revX=x.toFixed(0).split('').reverse().join('')-0;

The number will be separated into its individual digits, reversed and then reassembled again into a string. The -0 then converts it into a number again.