Hackforge Academy

Explanation

What is a Node.js Repository? A Node.js repository is a project directory that contains application source code, configuration files, dependencies, and documentation. It is usually managed using Git for version control and collaboration.

Code:

my-node-app/
├── package.json
├── src/
├── tests/
├── .gitignore
└── README.md

Explanation

package.json The package.json file is the heart of a Node.js project. It stores project metadata, dependencies, scripts, and version information.

Code:

{
  "name": "my-node-app",
  "version": "1.0.0",
  "scripts": {
    "start": "node server.js",
    "dev": "nodemon server.js"
  }
}

Explanation

Source Code Structure The src folder contains the application's business logic. Organizing code into routes, controllers, and services improves maintainability and scalability.

Code:

src/
├── routes/
├── controllers/
├── services/
└── app.js

Explanation

Dependencies and node_modules Dependencies are external libraries installed using npm. They are listed in package.json and downloaded into the node_modules directory.

Code:

npm install express

package.json
{
  "dependencies": {
    "express": "^5.0.0"
  }
}

Explanation

Version Control with Git A Node.js repository is commonly stored in Git. Git helps track code changes, manage branches, collaborate with teams, and deploy applications.

Code:

git init
git add .
git commit -m "Initial commit"
git push origin main