fixes

App.js

@@ -1,42 +1,23 @@
 import React, { Component } from 'react';
-import logo from './logo.svg';
 import './App.css';
 
 import { connect, Provider } from 'react-redux';
 import { createStore, combineReducers } from 'redux';
 
 
-let todoList = [
-    {
-        title: 'todo one',
-        text:  'todo one text',
-        timestamp: (new Date()).getTime()
-    },
-    {
-        title: 'todo two',
-        text:  'todo two text',
-        timestamp: (new Date()).getTime()
-    },
-    {
-        title: 'todo three',
-        text:  'todo three text',
-        timestamp: (new Date()).getTime()
-    }
-];
-
 
 function todoReducer(state, action){
     if (typeof state === 'undefined'){
-        return {items: JSON.parse(localStorage.todo)};
+        return {items: JSON.parse(localStorage.todo || "[]")};
     }
-    if (action.type == 'NEW_TODO'){
+    if (action.type === 'NEW_TODO'){
         console.log(state);
         return {items: [...state.items, {title: action.title, text: action.text, timestamp: (new Date()).getTime()}]}
     }
-    if (action.type == 'DELETE_TODO'){
+    if (action.type === 'DELETE_TODO'){
         let items = [];
         for (let i=0;i<state.items.length;i++){
-            if (state.items[i].timestamp != action.timestamp){
+            if (state.items[i].timestamp !== action.timestamp){
                 items.push(state.items[i]);
             }
         }