Merge pull request #132 from nstuyvesant/patch-1

fix(ELEMENT_NODE) - avoid error when Node is undefined

Author: IDisposable

src/dom-to-image-more.js

@@ -5,7 +5,7 @@
     const inliner = newInliner();
     const fontFaces = newFontFaces();
     const images = newImages();
-    const ELEMENT_NODE = Node.ELEMENT_NODE || 1;
+    const ELEMENT_NODE = typeof Node === 'undefined' ? 1 : Node.ELEMENT_NODE || 1;
 
     // Default impl options
     const defaultOptions = {