Code documentation

src/utils/modeHandler.js

@@ -2,6 +2,16 @@ import React, {Component} from 'react';
 import Form from 'react-jsonschema-form';
 import { merge } from 'lodash/object';
 
+/**
+ * This class will look for the `modes` attribute if the class passed as the `component` property. This object is used
+ * to add buttons to show a readme about the component or a settings form.
+ * 
+ * All changes to the node's settings are saved through the updateConfig function (passed as props).
+ * 
+ * Expected React properties : 
+ *  - component: class for the component to be instanciated
+ *  - updateConfig & node: as provided by the `Board` component to all its children
+ */
 export class Modal extends Component {
     constructor(props) {
         super(props);