Features of Fastify Framework
- Performance: It is desgined to be fastest framework in NodeJs. It achieves high performance by minimizing overhead and focusing on the essentials needed for request handling.
- Schema Based Validation: This allows developers to define the expected shape of request payloads and responses, making it easier to validate and document APIs.
- Middleware: The fastify web application framework supports middleware also that is used to enaching the functionality of developers their programs.
Example: The following program demonstrates the Fastify framework example.
Javascript
// app.js const fastify = require( 'fastify' )({ logger: true }) // Declare a route fastify.get( '/' , function handler(request, reply) { reply.send({ hello: 'Geeks for Geeks' }) }) // Run the server! fastify.listen({ port: 3000 }, (err) => { if (err) { fastify.log.error(err) process.exit(1) } }) |
Output:
Difference Between Express and Fastify Web App Frameworks
While building backend applications with Node JS there is a list of frameworks that can be used with Node JS. Two of the most popular choices are Express.js and Fastify. In this article, we will learn about these frameworks and their difference.
Table of Content
- What is Express JS?
- Features of Express JS framework
- What is Fastify?
- Features of Fastify Framework
- Difference between Express and Fastify Web application framework