diff --git a/src/undom.js b/src/undom.js
index a11f04b..2187979 100644
--- a/src/undom.js
+++ b/src/undom.js
@@ -152,9 +152,32 @@ function createEnvironment() {
 	}
 
 
+	class Event {
+		constructor(type, opts) {
+			this.type = type;
+			this.bubbles = !!(opts && opts.bubbles);
+			this.cancelable = !!(opts && opts.cancelable);
+		}
+		stopPropagation() {
+			this._stop = true;
+		}
+		stopImmediatePropagation() {
+			this._end = this._stop = true;
+		}
+		preventDefault() {
+			this.defaultPrevented = true;
+		}
+	}
+
+
 	class Document extends Element {
 		constructor() {
 			super(9, '#document');			// DOCUMENT_NODE
+			this.defaultView = new DefaultView(this);
+		}
+
+		get document() {
+			return this;
 		}
 
 		createElement(type) {
@@ -167,37 +190,28 @@ function createEnvironment() {
 			return element;
 		}
 
-
 		createTextNode(text) {
 			return new Text(text);
 		}
 	}
 
+	assign(Document.prototype, { Document, Node, Text, Element, SVGElement: Element, Event });
 
-	class Event {
-		constructor(type, opts) {
-			this.type = type;
-			this.bubbles = !!(opts && opts.bubbles);
-			this.cancelable = !!(opts && opts.cancelable);
-		}
-		stopPropagation() {
-			this._stop = true;
-		}
-		stopImmediatePropagation() {
-			this._end = this._stop = true;
-		}
-		preventDefault() {
-			this.defaultPrevented = true;
+
+	class DefaultView {
+		constructor(document) {
+			this.document = document;
 		}
 	}
 
+	assign(DefaultView.prototype, { Document, Node, Text, Element, SVGElement: Element, Event });
+
 
 	/** Create a minimally viable DOM Document
- *	@returns {Document} document
- */
+   *	@returns {Document} document
+   */
 	function createDocument() {
 		let document = new Document();
-		assign(document, document.defaultView = { document, Document, Node, Text, Element, SVGElement: Element, Event });
 		document.appendChild(
 			document.documentElement = document.createElement('html')
 		);