check if mutationobserver is available

Author: lsbardel

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016, Quantmind
+Copyright (c) 2018, Quantmind
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

package.json

@@ -1,5 +1,5 @@
 {
-    "version": "1.1.6",
+    "version": "1.1.7",
     "name": "d3-view",
     "description": "View-model d3 plugin for building interactive data-driven web interfaces",
     "author": {

src/core/clean.js

@@ -2,7 +2,7 @@ import {select} from 'd3-selection';
 import {inBrowser} from 'd3-let';
 
 
-if (inBrowser) {
+if (inBrowser && window.MutationObserver) {
     // DOM observer
     // Check for changes in the DOM that leads to visual actions
     const observer = new MutationObserver(visualManager);