main.js

// Local storage

// Create an object
var obj = {name:"Joe", age:33, shoesize:9.5, favoriteFoods:["Apples", "Bananas"]};

// Convert object to JSON string
var objJSON = JSON.stringify(obj);

// save JSON string to local storage with the key obj.
localStorage.setItem("obj", objJSON);

// Retrieve data from localstorage
var storedObjJSON = localStorage.getItem("obj");

// Convert JSON string to JS Obj
var newObj = JSON.parse(storedObjJSON);