Prop docs for Loading component

Author: valentijnnieman

dash_core_components/Loading.py

@@ -10,9 +10,10 @@ class Loading(Component):
 Keyword arguments:
 - children (list | a list of or a singular dash component, string or number; optional): Array that holds components to render
 - id (string; optional)
-- loadingProp (string; optional)
+- loadingProp (string; optional): String that determines which prop to listen to when loading
 - className (string; optional): Additional CSS class for the root DOM node
-- loading (optional): . loading has the following type: dict containing keys 'loading', 'prop'.
+- loading (optional): Object that holds the loading prop, a bool that determines if the component is loading, and the actual
+prop that's causing the load as a String.. loading has the following type: dict containing keys 'loading', 'prop'.
 Those keys have the following types: 
   - loading (boolean; optional)
   - prop (string; optional)

dash_core_components/metadata.json

@@ -2050,7 +2050,7 @@
           "name": "string"
         },
         "required": false,
-        "description": ""
+        "description": "String that determines which prop to listen to when loading"
       },
       "className": {
         "type": {
@@ -2074,7 +2074,7 @@
           }
         },
         "required": false,
-        "description": ""
+        "description": "Object that holds the loading prop, a bool that determines if the component is loading, and the actual\nprop that's causing the load as a String."
       }
     }
   },

src/components/Loading.react.js

@@ -99,7 +99,7 @@ Loading.propTypes = {
         React.PropTypes.node,
     ]),
 
-    /*
+    /**
     * String that determines which prop to listen to when loading
     */
     loadingProp: PropTypes.string,
@@ -109,5 +109,9 @@ Loading.propTypes = {
      */
     className: PropTypes.string,
 
+    /**
+     * Object that holds the loading prop, a bool that determines if the component is loading, and the actual
+     * prop that's causing the load as a String.
+    */
     loading: PropTypes.shape({loading: PropTypes.bool, prop: PropTypes.string}),
 };