code: function( prop ) {
  			if ( !prop ) {
  				return;
  			}
  
  			return nsNormalizeDict[ prop ] || ( nsNormalizeDict[ prop ] = $.camelCase( $.mobile.ns + prop ) );
  		}
docs: Take a data attribute property, prepend the namespace and then camel case the attribute string. Add the result to our nsNormalizeDict so we don't have to do this again.