Usage:

Server:

var Storage = require('storage-key-value');


var app = express();

Storage.init({
	file: path.dirname(process.mainModule.filename) + '/storage.json',
	path: '/storage',
	pretty: false
});

app.use(Storage);

Client:

<script src="/storage.js" type="text/javascript"></script>
<script type="text/javascript">

	var __storage = {
		my: 'initial_data',
		without: 'this we would make initial ajax request'
	};

	Storage.init({
		path: '/storage',
		localStorage: 'storage',
		dataKey: '__storage'
	});

	Storage.get('my') // 'initial_data';
	Storage.set('my_key', { my_value: 123456 });
	Storage.get('my_key'); // { my_value: 123456 }
</script>