Next.js: a quick introduction

Aleks Basara

What is Next.js?

Next.js is a production-ready, open-source JavaScript framework built on top of React. It aims to make it simple for developers to create server-rendered React applications that scale effortlessly. With a focus on performance, developer experience, and best practices, Next.js enables you to develop web applications that are fast, secure, and easy to maintain.

Features of Next.js

Hybrid Static and Server Rendering

Next.js offers the best of both worlds by supporting both static site generation (SSG) and server-side rendering (SSR). This hybrid approach allows you to optimize your application for performance and SEO, while also enjoying the benefits of dynamic content.

Automatic Code Splitting

Next.js automatically splits your application code into smaller chunks, ensuring that users only download the code necessary for the current page. This results in faster load times and improved user experience.

API Routes

Next.js comes with built-in support for serverless API routes, allowing you to easily create API endpoints within your application. These endpoints can be written in JavaScript or TypeScript and can connect to external APIs, databases, or other serverless functions.

Dynamic Imports

With Next.js, you can dynamically import components and modules, ensuring they are only loaded when needed. This further optimizes your application's performance by reducing the initial bundle size.

Incremental Static Regeneration

Next.js allows you to regenerate static pages at runtime, which means you can update your static content without having to rebuild your entire application. This feature is particularly useful for applications with frequently changing data.


Next.js is a versatile and powerful JavaScript framework that makes it easy to build modern, high-performance web applications. With its focus on performance, developer experience, and best practices, Next.js is an excellent choice for developers looking to create scalable and maintainable applications. Give Next.js a try and experience the difference it can make in your web development journey!

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