Node.js - Mongoose - Check if a collection exists

Question

I need to insert some data using mongoose but the name of the collection is provided by the user at the moment of the insertion, so I first have to check if the collection e

Answer 1

Find collection in collection's list

public function CollectionExists($collectionName)
    {
        $mongo = new Mongo();
        $collectionArr = $mongo->selectDB('yourrec')->listCollections();
        if (in_array($collectionName, $collectionArr)) {
            return true;
        }
        return false;
    }