Fire-Face

(React Native + Firebase auth + Facebook Login)

LoginManager.logInWithReadPermissions(['public_profile', 'email']).then(
    async (result) => {
        if (result.isCancelled) {
            console.log('Login cancelled');
        } else {
            console.log('checkUser', await FireFace.checkUser())
        }
    },
    (error) => {
        console.log('Login failed with error: ' + error);
    }
);