set in local storage and get from local storage code example

Example 1: javascript clear localstorage

window.localStorage.clear(); //clear all localstorage
window.localStorage.removeItem("my_item_key"); //remove one item

Example 2: local storage javascript

localStorage.setItem('user_name', 'Rohit'); //store a key/value
var retrievedUsername = localStorage.getItem('user_name'); //retrieve the key