Building RESTful APIs with Express.js

Dipublikasikan pada 26 Juni 2026

Building RESTful APIs with Express.js

Pendahuluan

A comprehensive guide to building scalable RESTful APIs using Express.js and Node.js.

API Design Best Practices

Express.js is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. It simplifies the process of building APIs with its middleware architecture.

Instalasi

mkdir my-api
cd my-api
npm init -y
npm install express

Cuplikan Kode

const express = require('express');
const app = express();

app.get('/api/users', (req, res) => {
  res.json({ users: [] });
});

app.listen(3000, () => {
  console.log('Server running on port 3000');
});

Solusi

Follow REST conventions: use proper HTTP methods (GET, POST, PUT, DELETE), meaningful resource URLs, and appropriate status codes.

Penjelasan

Express middleware functions are functions that have access to the request object, the response object, and the next middleware function in the applications request-response cycle.

Tag:

Expres.js