fix : Changed to work only in browser(storageKey)

- for nextJS

(cherry picked from commit e2098fc)

Author: wdh2100

src/localStorage/load.js

@@ -1 +1,10 @@
-export const load = storageKey => JSON.parse(window.localStorage.getItem(storageKey));
+const isBrowser = typeof window !== 'undefined' && typeof window.document !== 'undefined';
+
+export const load = storageKey => {
+  if (isBrowser) {
+    return JSON.parse(window.localStorage.getItem(storageKey));
+  } else if (storageKey !== undefined) {
+    console.warn('storageKey support only on browser');
+    return undefined;
+  }
+};