code: function makeTouchable(TouchableComponent) {
      var Touchable = TouchableComponent || reactNative.Platform.select({
        android: reactNative.TouchableNativeFeedback,
        ios: reactNative.TouchableHighlight,
        default: reactNative.TouchableHighlight
      });
      var defaultTouchableProps = {};
  
      if (Touchable === reactNative.TouchableHighlight) {
        defaultTouchableProps = {
          underlayColor: 'rgba(0, 0, 0, 0.1)'
        };
      }
  
      return {
        Touchable: Touchable,
        defaultTouchableProps: defaultTouchableProps
      };
    }
docs: Create touchable component based on passed parameter and platform.
  It also returns default props for specific touchable types.