local storage variable javascript code example
Example 1: local storage javascript
function createItem() {
localStorage.setItem('nameOfItem', 'value');
}
createItem() // Creates a item named 'nameOfItem' and stores a value of 'value'
function getValue() {
return localStorage.getItem('nameOfItem');
} // Gets the value of 'nameOfItem' and returns it
console.log(getValue()); //'value';
Example 2: how to add variable to local storage in javascript
localStorage.setItem('key', 'value')
Example 3: local storage javascript
localStorage.setItem('user_name', 'Rohit'); //store a key/value
var retrievedUsername = localStorage.getItem('user_name'); //retrieve the key
Example 4: store data in browser javascript
var testObject = { 'one': 1, 'two': 2, 'three': 3 };
// Put the object into storage
localStorage.setItem('testObject', JSON.stringify(testObject));
// Retrieve the object from storage
var retrievedObject = localStorage.getItem('testObject');
console.log('retrievedObject: ', JSON.parse(retrievedObject));
Example 5: 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