added configChange event

HISTORY.md

@@ -14,6 +14,7 @@ http://visjs.org
 - Added shapeProperties, thanks @zukomgwili!
 - Fixed missing edges during clustering.
 - Fixed missing refresh of node data when changing hierarchical layout on the fly.
+- Added configChange event.
 
 ### Graph3d
 

dist/vis.js

@@ -21696,6 +21696,11 @@ return /******/ (function(modules) { // webpackBootstrap
        */
       value: function _update(value, path) {
         var options = this._constructOptions(value, path);
+
+        if (this.parent.body && this.parent.body.emitter && this.parent.body.emitter.emit) {
+          this.parent.body.emitter.emit('configChange', options);
+        }
+
         this.parent.setOptions(options);
       }
     }, {

docs/network/index.html

@@ -1398,6 +1398,17 @@ var options = {
             <tr><td id="event_animationFinished">animationFinished</td>
                 <td>none</td>
                 <td>Fired when an animation is finished.</td>
+            </tr>
+            <tr class="subHeader">
+                <td colspan="3">Event triggered by the configuration module.</td>
+            </tr>
+            <tr><td id="event_configChange">configChange</td>
+                <td>Object</td>
+                <td>Fired when a user changes any option in the configurator. The options object can be used with the setOptions method or stringified using JSON.stringify().
+                    You do not have to manually put the options into the network: this is done automatically. You can use the event
+                    to store user options in the database.
+                </td>
+            </tr>
         </table>
 
     </div>

lib/shared/Configurator.js

@@ -572,6 +572,11 @@ class Configurator {
    */
   _update(value, path) {
     let options = this._constructOptions(value,path);
+
+    if (this.parent.body && this.parent.body.emitter && this.parent.body.emitter.emit) {
+      this.parent.body.emitter.emit("configChange", options);
+    }
+
     this.parent.setOptions(options);
   }