adding objects to array in localStorage

Question

Ok, I\'ve tried to follow examples here, I know there might be a few different ways of adding objects to an array in localstorage and not overwriting it but I\'m failing to

Answer 1

const object = {
name: 'ayyan',
age: 29,
number: 03070084689,
};
const arr = JSON.parse(localstorage.getItem('key_name')) || [];
arr.push(object);
localstorage.setitem(json.strigify('key_name', arr);