load from local storage javascript code example

Example 1: how to add variable to local storage in javascript

localStorage.setItem('key', 'value')

Example 2: how to get data from localstorage in javascript

//localStorage is an object, so values are stored by key name
//data from localStorage is always stored in strings
//usually the values at each key are stringified objects in JSON format, therefore we must parse them
var data = JSON.parse(localStorage.getItem("key name"));//make sure the "key name" exists in the localStorage

Example 3: how to get variable in local storage in javascript

localStorage.getItem('id');