Fix node server side react rendering. Window undefined

When compiling react components server side, window function throws error:

/app/components/react-draggable.js:62
var isTouchDevice = 'ontouchstart' in window // works on most browsers
                                      ^
ReferenceError: window is not defined

Author: DavidWells

lib/draggable.js

@@ -49,8 +49,16 @@ function matchesSelector(el, selector) {
 }
 
 // @credits: http://stackoverflow.com/questions/4817029/whats-the-best-way-to-detect-a-touch-screen-device-using-javascript/4819886#4819886
-var isTouchDevice = 'ontouchstart' in window // works on most browsers
+/* Conditional to fix node server side rendering of component */
+if (typeof module !== "undefined" && typeof require !== "undefined") {
+    // Do Node Stuff
+    var isTouchDevice = false;
+
+} else {
+    // Do Browser Stuff
+    var isTouchDevice = 'ontouchstart' in window // works on most browsers
     || 'onmsgesturechange' in window; // works on ie10 on ms surface
+}
 
 // look ::handleDragStart
 //function isMultiTouch(e) {
@@ -402,7 +410,7 @@ module.exports = React.createClass({
 			var directionY = clientY < parseInt(this.state.clientY, 10) ? -1 : 1;
 
 			clientX = Math.abs(clientX - parseInt(this.state.clientX, 10)) >= this.props.grid[0]
-					? (parseInt(this.state.clientX, 10) + (this.props.grid[0] * directionX)) 
+					? (parseInt(this.state.clientX, 10) + (this.props.grid[0] * directionX))
 					: this.state.clientX;
 
 			clientY = Math.abs(clientY - parseInt(this.state.clientY, 10)) >= this.props.grid[1]