javascript set local storage value
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));how to update objects in locall storage
// Get the existing data
var existing = localStorage.getItem('myFavoriteSandwich');
// If no existing data, create an array
// Otherwise, convert the localStorage string to an array
existing = existing ? existing.split(',') : [];
// Add new data to localStorage Array
existing.push('tuna');
// Save back to localStorage
localStorage.setItem('myFavoriteSandwich', existing.toString());Copyright © 2021 Codeinu
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