Updated | Banflixvip

const app = express();

return recommendedContentHybrid; };

const recommend = async (userId) => { const user = await User.findById(userId); const viewingHistory = user.viewingHistory; const ratings = user.ratings; const preferences = user.preferences; banflixvip

mongoose.connect('mongodb://localhost/banflixvip', { useNewUrlParser: true, useUnifiedTopology: true }); const app = express()

// Hybrid approach const recommendedContentHybrid = _.uniq(_.concat(recommendedContent, recommendedContentBased)); const recommend = async (userId) =&gt