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Define routes for HTTP methods and URLs with clean, modular structure.
Use built-in or custom middleware for logging, authentication, parsing, and more.
Quickly build scalable APIs with JSON responses and route handlers.
Render dynamic HTML using Pug, EJS, Handlebars, and other engines.
Run `npm install express` in your Node.js project directory.
Use Express to define routes and start an HTTP server.
Integrate middleware for parsing, logging, error handling, and security.
Set up GET, POST, PUT, DELETE endpoints for your API or app.
Deploy to cloud or container platforms and monitor with logging tools.
// Sample Express.js server
const express = require('express');
const app = express();
app.get('/', (req, res) => {
res.send('Hello from Express.js!');
});
app.listen(3000, () => {
console.log('Server running on http://localhost:3000');
});Build scalable APIs for web and mobile apps with clean routing.
Serve dynamic pages using template engines and session management.
Create modular services with Express and deploy independently.
Add logging, authentication, and error handling with custom middleware.
Explore Express.js’s ecosystem and find the tools, platforms, and docs to accelerate your workflow.
Common questions about Express.js’s capabilities, usage, and ecosystem.