mongoose.connect(), first argument should be String, received undefined

Question

I am trying to set the test database for the testing purpose, but its not working.

I am trying to connect to mongodb using mongoose, but finding problem in connection er

Answer 1

I was also facing same problem after add code { useNewUrlParser: true } in mongoose.connect() method. Problem resolved.

mongoose.connect(config.DB,{ useNewUrlParser: true }));