mongoose in array find code example
Example 1: mongoose find or create
const findOrCreate = require('mongoose-find-or-create');
Example 2: findbyid mongoose
// Find the adventure with the given `id`, or `null` if not found
await Adventure.findById(id).exec();
// using callback
Adventure.findById(id, function (err, adventure) {});
// select only the adventures name and length
await Adventure.findById(id, 'name length').exec();