Expo Push Token validation for Joi.
It can be installed from the npm registry:
$ npm install joi-expo-push-token
const joi = Joi.extend(require('joi-expo-push-token'));
joi.string().expoPushToken().validate(maybeToken);
It can be installed from the npm registry:
$ npm install joi-expo-push-token
const joi = Joi.extend(require('joi-expo-push-token'));
joi.string().expoPushToken().validate(maybeToken);