check if window exists in Region (#62)

frintjs · Dec 14, 2016 · ef5a097 · ef5a097
1 parent f90041e
commit ef5a097
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/components/Region.js b/src/components/Region.js
@@ -13,7 +13,10 @@ function getObservable$(name) {
 }
 
 function isRootAppAvailable() {
-  return window.app;
+  return (
+    typeof window !== 'undefined' &&
+    window.app
+  );
 }
 
 export default React.createClass({