DEV Community

Saad Hasan
Saad Hasan

Posted on

3 1

Node.js Connection to MongoDB

Mongodb Node.js Driver allow Node application to connect to Mongodb and preform crude operation. Most cases we use 'mongoose' ORM to connect to mongodb. Here we will see how we can connect to mongoDB without mongoose.

mongodb version 4.7.0 is used

const client = new MongoClient(url);
client
  .connect()
  .then((db) => {
    let database = db.db("newDb");
    let collection = database.collection("thenewCollection");
    collection.insertOne({ state: "successfull" });
  })
  .catch((err) => {
    console.log(err);
  });
Enter fullscreen mode Exit fullscreen mode

Top comments (0)

typescript

11 Tips That Make You a Better Typescript Programmer

1 Think in {Set}

Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.

#2 Understand declared type and narrowed type

One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.

#3 Use discriminated union instead of optional fields

...

Read the whole post now!

👋 Kindness is contagious

Please leave a ❤️ or a friendly comment on this post if you found it helpful!

Okay