don’t create a hashHistory if there is no DOM

Author: ryanflorence

modules/hashHistory.js

@@ -1,5 +1,15 @@
 import useRouterHistory from './useRouterHistory'
 import createHashHistory from 'history/lib/createHashHistory'
 
-export default useRouterHistory(createHashHistory)()
+const canUseDOM = !!(
+  typeof window !== 'undefined' && window.document && window.document.createElement
+)
+
+let history
+
+if (canUseDOM) {
+  history = useRouterHistory(createHashHistory)()
+}
+
+export default history