fix image ssr

ElemeFE · Jul 26, 2019 · 031885f · 031885f
1 parent feaa2cc
commit 031885f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/image/src/image-viewer.vue b/packages/image/src/image-viewer.vue
@@ -66,7 +66,7 @@ const Mode = {
   }
 };
 
-const isFirefox = !!window.navigator.userAgent.match(/firefox/i);
+const isFirefox = typeof window !== 'undefined' && !!window.navigator.userAgent.match(/firefox/i);
 const mousewheelEventName = isFirefox ? 'DOMMouseScroll' : 'mousewheel';
 
 export default {