how to save in phonelocalstorage using 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 in vanila javascript

// Store data
var someData = 'The data that I want to store for later.';
localStorage.setItem('myDataKey', someData);

// Get data
var data = localStorage.getItem('myDataKey');

// Remove data
localStorage.removeItem('myDatakey');