fix: added check for disabled session storage (#58)

Co-authored-by: Mathieu Lajoie <[email protected]>

src/stateMachine.tsx

@@ -1,6 +1,7 @@
 import * as React from 'react';
 import storeFactory from './logic/storeFactory';
 import isUndefined from './utils/isUndefined';
+import isSessionStorageAllowed from './utils/isSessionStorageAllowed';
 import { setUpDevTools } from './logic/devTool';
 import StateMachineContext from './StateMachineContext';
 import getSyncStoreData from './logic/getSyncStoreData';
@@ -21,7 +22,7 @@ import {
 
 const isClient = typeof window !== 'undefined';
 const isDevMode: boolean = process.env.NODE_ENV !== 'production';
-let storageType: Storage = isClient
+let storageType: Storage = isClient && isSessionStorageAllowed()
   ? window.sessionStorage
   : {
       getItem: payload => payload,

src/utils/isSessionStorageAllowed.ts

@@ -0,0 +1,7 @@
+export default (): boolean => {
+    try {
+      return !!window.sessionStorage
+    } catch (e) {
+      return false
+    }
+  }