NodeJS Mongodb Connection Error "undefiend"

Question

I am new to nodejs and mongodb. As you see below code, I am trying to connect mongodb by NodeJs but there is an

"undefined" error

Could anyone help me ?

var mongoose = require('mongoose');  
mongoose.Promise = require('bluebird');  
var mongodb = 'mongodb://localhost/yenidb';  
mongoose.connect(mongodb,{useMongoClient: true},function(err,err){

    if(err){
        console.log("mongoose error:" + err.log);
    }
    else{
        console.log("mongoose db connection status :" + mongodb)
    }

})

David Vicente · Accepted Answer · 2017-12-27 18:19:56Z

4

You are declaring 2 different variables with the same name. Declare them with diffrent names:

,function(err,err)

for example:

,function(err,connection)

answered Dec 27, 2017 at 18:19

David Vicente

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