.fetch()

Returns the value of the provided key directly from the JSON file.

fetch(key)

Parameter	Description
key	String The key to get the value from

Returns	Description
JSONData	The value of the provided key

db.set('Greeting', 'Hello World'); // 'Hello World'

db.fetch('Greeting'); // 'Hello World'

Also allows the use of dot notation:

db.set('user', { name: 'Peter', age: 19 }); // { name: 'Peter', age: 19 }

db.fetch('user.name'); // 'Peter'
db.fetch('user.age'); // 19
db.fetch('user.hobbies'); // undefined