Fixed 1588, destroy now releases the dataset.

HISTORY.md

@@ -12,6 +12,7 @@ http://visjs.org
   on the manipulation toolbar.
 - Fixed #1334 (again): Network now ignores scroll when interaction:zoomView is false.
 - Added options to customize the hierarchical layout without the use of physics.
+- Fixed #1588: destroy now unsubscribed from the dataset.
 
 ### Graph2d
 

dist/vis.js

@@ -5,7 +5,7 @@
  * A dynamic, browser-based visualization library.
  *
  * @version 4.12.1-SNAPSHOT
- * @date    2016-01-18
+ * @date    2016-01-19
  *
  * @license
  * Copyright (C) 2011-2016 Almende B.V, http://almende.com
@@ -28577,6 +28577,9 @@ return /******/ (function(modules) { // webpackBootstrap
         this.body.emitter.on('refreshNodes', this.refresh.bind(this));
         this.body.emitter.on('refresh', this.refresh.bind(this));
         this.body.emitter.on('destroy', function () {
+          util.forEach(_this2.nodesListeners, function (callback, event) {
+            if (_this2.body.data.nodes) _this2.body.data.nodes.off(event, callback);
+          });
           delete _this2.body.functions.createNode;
           delete _this2.nodesListeners.add;
           delete _this2.nodesListeners.update;
@@ -31517,6 +31520,9 @@ return /******/ (function(modules) { // webpackBootstrap
         this.body.emitter.on("refreshEdges", this.refresh.bind(this));
         this.body.emitter.on("refresh", this.refresh.bind(this));
         this.body.emitter.on("destroy", function () {
+          util.forEach(_this2.edgesListeners, function (callback, event) {
+            if (_this2.body.data.edges) _this2.body.data.edges.off(event, callback);
+          });
           delete _this2.body.functions.createEdge;
           delete _this2.edgesListeners.add;
           delete _this2.edgesListeners.update;

lib/network/modules/EdgesHandler.js

@@ -141,6 +141,10 @@ class EdgesHandler {
     this.body.emitter.on("refreshEdges", this.refresh.bind(this));
     this.body.emitter.on("refresh",      this.refresh.bind(this));
     this.body.emitter.on("destroy",      () => {
+      util.forEach(this.edgesListeners, (callback, event) => {
+        if (this.body.data.edges)
+          this.body.data.edges.off(event, callback);
+      });
       delete this.body.functions.createEdge;
       delete this.edgesListeners.add;
       delete this.edgesListeners.update;

lib/network/modules/NodesHandler.js

@@ -115,6 +115,10 @@ class NodesHandler {
     this.body.emitter.on('refreshNodes', this.refresh.bind(this));
     this.body.emitter.on('refresh', this.refresh.bind(this));
     this.body.emitter.on('destroy', () => {
+      util.forEach(this.nodesListeners, (callback, event) => {
+        if (this.body.data.nodes)
+          this.body.data.nodes.off(event, callback);
+      });
       delete this.body.functions.createNode;
       delete this.nodesListeners.add;
       delete this.nodesListeners.update;