From 5fccf71d9c9971a48acc6aa02d911bd9ebfeed08 Mon Sep 17 00:00:00 2001
From: owen-m1 <owen23355@gmail.com>
Date: Fri, 27 Sep 2019 19:17:08 -0400
Subject: [PATCH] #1646: Fix SSR rendering

---
 src/Sortable.js    | 6 ++----
 src/windowCheck.js | 3 +++
 2 files changed, 5 insertions(+), 4 deletions(-)
 create mode 100644 src/windowCheck.js

diff --git a/src/Sortable.js b/src/Sortable.js
index 7a8274d21..8df9be449 100644
--- a/src/Sortable.js
+++ b/src/Sortable.js
@@ -5,6 +5,8 @@
  * @license MIT
  */
 
+import './windowCheck.js'; // Always import first
+
 import { version } from '../package.json';
 
 import { IE11OrLess, Edge, FireFox, Safari, IOS, ChromeForAndroid } from './BrowserInfo.js';
@@ -92,10 +94,6 @@ function _dispatchEvent(info) {
 }
 
 
-if (typeof window === "undefined" || !window.document) {
-	throw new Error("Sortable.js requires a window with a document");
-}
-
 let dragEl,
 	parentEl,
 	ghostEl,
diff --git a/src/windowCheck.js b/src/windowCheck.js
new file mode 100644
index 000000000..e6cf9e033
--- /dev/null
+++ b/src/windowCheck.js
@@ -0,0 +1,3 @@
+if (typeof window === "undefined" || !window.document) {
+	throw new Error("Sortable.js requires a window with a document");
+}