Diversen nav opmerkingen

public/js/lib/helpers.js

@@ -91,5 +91,11 @@ dbo.helpers = {
         if ( !myNumber ) return 0;
 
         return myNumber.toString().replace( /\B(?=(\d{3})+(?!\d))/g, "." );
+    },
+
+    isNumeric: function ( n ) {
+        return !isNaN( parseFloat( n ) ) && isFinite( n );
     }
+
+
 }