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Articles tagged with #express
When we build real applications, we need to store and manage data. In our MERN stack journey, MongoDB is our database, and Node.js/Express is our backend. π But connecting Node.js to MongoDB directly (using MongoDB driver) can be a bit complicated.οΏ½...
In this mini project, we will build a Notes API where users can: Add a new note βοΈ Get all notes π Get a single note by ID π Update a note π Delete a note β π Data will be stored in a notes.json file (since we havenβt covered databases yet...
In the real world, most applications deal with data.π Social media apps handle posts, comments, likes.π E-commerce sites handle products, users, orders.π Blogs handle articles, authors, categories. To manage this data, we often build CRUD APIs. CR...
When working with Express.js, middleware plays a central role. Middleware allows us to handle requests and responses step by step. Error handling, on the other hand, helps us manage unexpected issues gracefully. In this article, weβll learn: What mi...
1. Introduction Till now, we have been writing all routes in one file (server.js or app.js).This works fine for very small projects, but when your app grows: The file becomes too long. Code becomes hard to read and maintain. Collaboration with oth...
1. Introduction Until now, we have been sending plain text or JSON from our Node.js backend.But in real websites, we also need to serve HTML pages, CSS stylesheets, images, JavaScript files, and other assets. These files are called static files becau...
