realm Getting started with realm React-Native

Example

class Dog {}

Dog.schema = {
    name: 'Dog',
    properties: {
        name: 'string',
        age: 'int',
    }
};

let realm = new Realm();
realm.write(() => {
    realm.create('Dog', {name: 'Rex', age: 1});
});

let pups = realm.objects('Dog').filtered('age > 2');