text: module.exports = function reverse (n) {
      let i = 0;
      let nToAbsoluteValue = Math.abs (n);
      let nToSting = nToAbsoluteValue.toString();    
      let reversedNumber = '';    
      while (i < nToSting.length) {
          reversedNumber = nToSting[i] + reversedNumber;
          i = i + 1;
      }
      return reversedNumber;
  }