npm install localforage
localforage.setItem('key', 'value', function (err) {
// if err is non-null, we got an error
localforage.getItem('key', function (err, value) {
// if err is non-null, we got an error. otherwise, value is the value
});
});
try {
const value = await localforage.getItem('somekey');
// This code runs once the value has been loaded
// from the offline store.
console.log(value);
} catch (err) {
// This code runs if there were any errors.
console.log(err);
}