html localstorage json code example
Example 1: save to local storage
localStorage.setItem('myCat', 'Tom');
var cat = localStorage.getItem('myCat');
localStorage.removeItem('myCat');
// Clear all items
localStorage.clear();
Example 2: store and retrieve object from localstorage
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));