Install dependencies:

npm install

Run MongoDB 4.2

docker run -d -p 10000:27017 --name mongodb-4.2-polygon-test mongo:4.2

Connect to MongoDB and set a geometrical index

mongo localhost:10000

db.getCollection("docs").createIndexes([{geometry: "2dsphere" }])

Run the test:

node app

Optional

If the index creation fails, remove documents before the index creation: db.getCollection("docs").remove({}) db.getCollection("docs").createIndexes([{geometry: "2dsphere" }])