docs: function(newProps) {
      if ("production" !== process.env.NODE_ENV) {
        var Component = ReactNativeComponent.getComponentClassForElement(
          this._currentElement
        );
        if (Component.propTypes) {
          this._checkPropTypes(
            Component.propTypes,
            newProps,
            ReactPropTypeLocations.prop
          );
        }
      }
      return newProps;
    }