rendering results of multiple DB/mongoose queries to a view in express.js

Question

given the async nature of mongoose (or sequelize, or redis) queries, what do you do when you have multiple queries you need to make before rendering the view?

For in

Answer 1

Nowadays you can use app.param in ExpressJS to easily establish middleware that loads needed data based on the name of parameters in the request URL.

http://expressjs.com/4x/api.html#app.param