Fix for gatsby when "window" is not available during server side rend…

…ering.
wdiazux · Feb 8, 2020 · 6ba2f8d · 6ba2f8d
1 parent 310bb1d
commit 6ba2f8d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/Engine.tsx b/src/Engine.tsx
@@ -97,7 +97,9 @@ class Engine extends React.Component<EngineProps, EngineState> {
       console.log('context loss observable from Engine: ', eventData);
     })
 
-    window.addEventListener('resize', this.onResizeWindow)
+    if(typeof window !== 'undefined') {
+      window.addEventListener('resize', this.onResizeWindow)
+    }
 
     this.setState({canRender: true});
   }
@@ -119,7 +121,9 @@ class Engine extends React.Component<EngineProps, EngineState> {
   }
 
   componentWillUnmount () {
-    window.removeEventListener('resize', this.onResizeWindow);
+    if(typeof window !== 'undefined') {
+      window.removeEventListener('resize', this.onResizeWindow);
+    }
   }
 
   render () {