Fix usage withing prerendered SPA (#1438)

Make sure not to crash on the absence of a window object
swimlane · Jul 29, 2018 · 261b438 · 261b438
1 parent 8ebba96
commit 261b438
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/events.ts b/src/events.ts
@@ -1,6 +1,6 @@
 declare let global: any;
 
 /* tslint:disable:variable-name */
-export const MouseEvent = ((window as any) || (global as any)).MouseEvent as MouseEvent;
-export const KeyboardEvent = ((window as any) || (global as any)).KeyboardEvent as KeyboardEvent;
-export const Event = ((window as any) || (global as any)).Event as Event;
+export const MouseEvent = (((typeof window !== 'undefined' && window) as any) || (global as any)).MouseEvent as MouseEvent;
+export const KeyboardEvent = (((typeof window !== 'undefined' && window) as any) || (global as any)).KeyboardEvent as KeyboardEvent;
+export const Event = (((typeof window !== 'undefined' && window) as any) || (global as any)).Event as Event;