expressjsWhat are some of the best alternatives to Express.js for web development?

1. Koa.js: Koa.js is a modern web framework for Node.js. It is built by the same team that created Express.js. Koa.js provides a more robust and expressive API for writing web applications. It is also more modular and lightweight.

Example code

const Koa = require('koa')
const app = new Koa()

app.use(async ctx => {
  ctx.body = 'Hello World'
})

app.listen(3000)

2. Hapi.js: Hapi.js is a rich framework for building applications and services. It offers a plugin system for extending the core functionality. It also provides a robust set of features such as input validation, authentication, and caching.

Example code

const Hapi = require('hapi')

const server = Hapi.server({
  port: 3000,
  host: 'localhost'
})

server.route({
  method: 'GET',
  path: '/',
  handler: (request, h) => {
    return 'Hello World!'
  }
})

await server.start()
console.log('Server running at:', server.info.uri)

3. Sails.js: Sails.js is a popular MVC framework for Node.js. It is modeled after the popular Ruby on Rails framework. It provides a robust set of features such as data modeling, controllers, views, and services.

Example code

// config/routes.js
module.exports.routes = {
  '/': {
    view: 'homepage'
  }
};

// views/homepage.ejs
<h1>Hello World!</h1>

4. Nest.js: Nest.js is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. It is built with TypeScript and combines elements of OOP, FP, and FRP.

Example code

import { Controller, Get } from '@nestjs/common';

@Controller('hello')
export class HelloController {
  @Get()
  root(): string {
    return 'Hello World!';
  }
}

5. Meteor.js: Meteor.js is a full-stack JavaScript platform for developing modern web and mobile applications. It is based on the Node.js runtime and provides a powerful set of features such as real-time data synchronization, a reactive programming model, and an integrated build system.

Example code

import { Meteor } from 'meteor/meteor';

Meteor.startup(() => {
  console.log('Hello World!');
});

6. Feathers.js: Feathers.js is a real-time, micro-service web framework for Node.js. It provides a robust set of features such as REST and websocket APIs, authentication, and real-time data synchronization.

Example code

const feathers = require('@feathersjs/feathers');
const express = require('@feathersjs/express');

const app = express(feathers());

app.get('/', (req, res) => {
  res.json({ message: 'Hello World!' });
});

app.listen(3000);

These are some of the best alternatives to Express.js for web development. Each framework has its own strengths and weaknesses, so it is important to choose the right one for your project.

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