tracks/javascript/exercises/hexadecimal/example.js in trackler-2.2.1.37 vs tracks/javascript/exercises/hexadecimal/example.js in trackler-2.2.1.38

@@ -1,17 +1,17 @@
 'use strict';
 
 function Hexadecimal(hex) {
   this.hex = hex;
 
-  this.toDecimal = function() {
+  this.toDecimal = function () {
     var hexCharacters = this.hex.split('');
 
     for (var i = 0; i < hexCharacters.length; i++) {
       if (/[^0-9a-fA-F]/.exec(hexCharacters[i])) { return 0; }
     }
 
-    return parseInt(this.hex,16);
+    return parseInt(this.hex, 16);
   };
 }
 
-module.exports = Hexadecimal;
\ No newline at end of file
+module.exports = Hexadecimal;