mongodb typescript nodejs

How to install MongoDB NodeJS driver?
The first thing you will need to do is add the MongoDB npm package. From the root of the project in your terminal of choice, use the following command to install the MongoDB NodeJS Driver: The companion repository already has the dotenv package installed. This package allows the loading of config from a .env file.
How to run typescript directly with node?
Note that Node cannot run our typescript code directly, so we have to compile it down to Javascript, but with the help of a package ts-node we can run typescript directly with node, but we are going to use ts-node-dev instead because it will watch our files for any changes and restart the server, just like nodemon. let’s install this package

Why Typescript?

Typescript introduced a type system to javascript and these are the advantages it gives us during development. 1. Typescript can help us catch errors during development 2. Typescript makes our Javascript code easier to read and debug 3. Typescript is open source. There are many more reasons to use typescript, and you can find out more about that in

Getting Started

Create a new folder for your app, you can call it anything, on your terminal navigate to the newly created folder and run this command this will create a package.jsonfile for us. install the following dependencies The next thing is to create a tsconfigfile for typescript, run this command on the terminal if you are having issues with this or this i

Setup The Server

create a new folder and call it src, in our src folder create a new file index.ts, open the file and add the following code: You should notice your code editor flagging your code, hover on the expressmodule and you should see something like this: This is because we do not have a type definition file for our express package, typescript analyzes our

Setup Our Routes

In the src folder, create a new folder and call it routes, inside the routes folder, create a new file and call it todo.ts,include the following code Now, back in ourindex.ts file, let’s register the route. Add the following code to import the todoRouter.t Then register it in our express app like this: In route/todo.ts, hover on the req and res par

Configuring Mongoose For Data Persistence

There are a few issues when using typescript with mongoose, we are going to discuss them in this tutorial and the fix to make typescript work well with mongoose. The first issue is around creating a new document. say, for instance, we created a new mongoose model and we want to create a new instance of that model, assume the model is Todo, we’ll cr

Connect to MongoDB

Please make sure you have MongoDBinstalled on your computer before proceeding further. Install mongoose, Now let’s import mongoose in our index.ts file, add the following code Typescript is flagging our mongoose package. if we hover over it we’ll see that typescript is telling us that it cannot find a file declaration for mongoose module. As discus

Make Typescript Work with Mongoose

In our src folder, create a new folder and call it models. In the models folder, create a new file and call it todo.ts, open the file and include the following code:d Now lets’s create different instances of our model the wrong way and watch as typescript allow us to go ahead with this: Please read the comment in the code for more information on th

The Ultimate Guide to Typescript with Mongoose for Node.js

Node.js API From Scratch Using TypeScript Express And MongoDB #1

RESTful API using Node JS MongoDB & Typescript IN-DEPTH [2022]

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