From 6b377622e529edeb321ef4191cbcc9b0627e9235 Mon Sep 17 00:00:00 2001
From: landabaso <landabaso@gmail.com>
Date: Sat, 19 Nov 2016 09:48:01 +0100
Subject: [PATCH] Make sure it does not throw in SSR

Make sure it does not throw in a SSR (Server Side Rendering) situation
---
 src/ResizeSensor.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ResizeSensor.js b/src/ResizeSensor.js
index af38c6e..e52aa1e 100755
--- a/src/ResizeSensor.js
+++ b/src/ResizeSensor.js
@@ -14,6 +14,10 @@
     }
 }(this, function () {
 
+    //Make sure it does not throw in a SSR (Server Side Rendering) situation
+    if (typeof window === "undefined") {
+        return null;
+    }
     // Only used for the dirty checking, so the event callback count is limted to max 1 call per fps per sensor.
     // In combination with the event based resize sensor this saves cpu time, because the sensor is too fast and
     // would generate too many unnecessary events.