diff --git a/src/data/typeValidator.js b/src/data/typeValidator.js
index 6492b98..28d7f75 100644
--- a/src/data/typeValidator.js
+++ b/src/data/typeValidator.js
@@ -11,13 +11,13 @@ const isObject = parameter => {
   return _isObject;
 };
 
-function isJson(str) {
+const isJson = str => {
   try {
     const data = JSON.parse(str);
     return { data, success: true };
   } catch (e) {
     return { data: null, success: false };
   }
-}
+};
 
-export default { isArray, isObject, isJson };
+export { isArray, isObject, isJson };
diff --git a/src/index.js b/src/index.js
index b14ca17..25297f6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,4 +1,4 @@
-import typeValidator from "./data/typeValidator";
-import localStorage from "./storage/localStorage";
+import * as typeValidator from "./data/typeValidator";
+import * as localStorage from "./storage/localStorage";
 
 export { typeValidator, localStorage };
diff --git a/src/storage/localStorage.js b/src/storage/localStorage.js
index b75a66d..28b6f35 100644
--- a/src/storage/localStorage.js
+++ b/src/storage/localStorage.js
@@ -10,8 +10,8 @@ const setItem = (key, value) => {
 };
 
 const getItem = key => {
-  var value = window.localStorage.getItem(key);
-  var { data, success } = isJson(value);
+  const value = window.localStorage.getItem(key);
+  const { data, success } = isJson(value);
 
   if (success) {
     return data;
@@ -28,9 +28,9 @@ const clear = () => {
   window.localStorage.clear();
 };
 
-const key = index => {
-  var keyName = window.localStorage.key(index);
+const getKey = index => {
+  const keyName = window.localStorage.key(index);
   return keyName;
 };
 
-export default { setItem, getItem, removeItem, clear, key };
+export { setItem, getItem, removeItem, clear, getKey };