how to save data in local storage in javascript code example
Example 1: store data in localstorage 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 2: 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 3: localStorage
// localStorage for objects, arrays or any data type
var obj = {
firstName: "Bob",
lastName: "Jeff",
age: 13
}
localStorage.setItem("itemname", JSON.stringify(obj)); // Save the obj as string
var item = JSON.parse(localStorage.getItem("itemname"));
// ^^ Parse string then set `item` as the obj
Example 4: javascript save data to local storage
// Store
localStorage.lastname = "Smith";
// Retrieve
document.getElementById("result").innerHTML = localStorage.lastname;
// Remove
localStorage.removeItem("lastname");
Example 5: localstorage
localStorage.setItem('myCat', 'Tom');