Next.js Tutorial

Last Updated : 10 Jul, 2024
Comments
Improve
Suggest changes
Like Article
Like
Save
Share
Report

Next.js is an open-source web development framework based on React and has gained popularity due to its amazing features. It is developed by Vercel and Next.js stands out for its capabilities, including server-side rendering(SSR) and enhanced search engine optimization (SEO). Next.js provides built-in routing, making it simple to create dynamic routes and handle navigation within your application.

Next.js Tutorial

In this Next.js Tutorial, we’ll learn all the basic to advanced concepts such as Routing, Data Fetching, Environment Variables, Meta Tags, Static File Serving, Pre-Rendering, etc.

Prerequisites to learn Next.js

Before start learning NextJS you should have basic knowledge of how we shifted from JavaScript to React, after that, you can shift from React to NextJS.

Why learn Next.js?

Next.js offers several advantages over traditional React development:

  1. Built-in Routing and SSR: Unlike React, which lacks native routing, Next.js provides seamless routing functionality out of the box. Additionally, it supports server-side rendering, improving performance and SEO.
  2. Faster Development: Next.js accelerates development by offering built-in features and conventions. Developers can focus on building features rather than configuring complex setups.
  3. SEO Optimization: Next.js enhances SEO by addressing slow rendering and loading times associated with client-side rendering. Its SSR capabilities ensure that search engines can efficiently crawl and index your content.

Additionally, NextJS mitigates slow rendering and loading times inherent in client-side rendering, crucial for optimizing SEO performance. Its integration of server-side rendering out of the box enhances overall development efficiency and user experience.

These benefits make Next.js a compelling choice over ReactJS for many developers.

Recent Articles on NextJS!

Next.js Environment Setup

Next.js Basic

Next.js Functions

Next.js Routing

Next.js Features

Next.js Interview Questions

Features of Next.js

Next.js is a React framework that extends React’s capabilities to build server-rendered and statically generated web applications. Here are some of its key features:

  • Server-side Rendering (SSR): This improves SEO and initial load performance by rendering pages on the server. Content is already available for search engines to index, and users see a fully rendered page on the first load.
  • Static Site Generation (SSG): This pre-renders pages at build time, making them super fast to load. Ideal for content that changes infrequently, like blog posts or landing pages.
  • Automatic Code Splitting: This breaks down your application code into smaller bundles, improving load times by only loading the code needed for the current page.
  • Data Fetching: Next.js offers several ways to fetch data, including getStaticProps for fetching data at build time and getServerSideProps for fetching data on each request. This flexibility allows you to choose the most appropriate method for your specific needs.
  • Routing: Routing is simplified in Next.js. It automatically creates routes based on the file structure of your pages directory, making it easy to manage your application’s URL structure.
  • Image Optimization: Next.js automatically optimizes images, including resizing and compressing them, for faster loading times and improved SEO.
  • Built-in CSS and JavaScript Bundling: Next.js takes care of bundling and optimizing your CSS and JavaScript code, streamlining the development process.
  • API Routes: Next.js allows you to create serverless functions directly within your application using API routes. This lets you add backend functionality to your React application without needing a separate server.

Next.js vs React

Feature Next.js React
Type Framework Library
Learning curve Steeper (due to additional features) Easier
Flexibility Less flexible (opinionated) More flexible
Code complexity Less code needed (built-in features) More code needed (external libraries)
Rendering Server-side rendering (SSR) optional Client-side rendering (CSR) by default
SEO Better SEO due to pre-rendered content Can be achieved with additional libraries
Application E-commerce, marketing websites, blogs Complex web applications, social media, dashboard

Frequently Asked Questions about Next.js

What is Next.js used for?

Next.js is a React framework for building full-stack web applications. You use React Components to build user interfaces, and Next.js for additional features and optimizations. Under the hood, Next.js also abstracts and automatically configures tooling needed for React, like bundling, compiling, and more.

Is Next.js better than React?

Next.js is definitely newer and faster in many cases when compared with React. JAMstack a modern web development architecture that uses JavaScript, APIs, and pre-rendered Markup, Next.js is the best choice for them.

Is Next.js a coding language?

Next.js is an open-source full-fledged framework created by Vercel, designed to simplify building interactive web applications using React. It offers features for both server-side rendering (SSR) and static site generation (SSG), enabling you to create performant and SEO-friendly web experiences.

Is Next.js also a backend?

Next.js backend capabilities are often overshadowed by its frontend features, but it’s equally competent in handling server-side logic.



https://media.geeksforgeeks.org/auth/avatar.png
GeeksforGeeks
Improve
Next Article
Next.js Introduction

Similar Reads

How to pass variables to the next middleware using next() in Express.js ?
The following example covers how to pass variables to the next middleware using next() in Express.js. Approach: We cannot directly pass data to the next middleware, but we can send data through the request object. [Middleware 1] [Middleware 2] request.mydata = someData; -------> let dataFromMiddleware1 = request.mydata; Installation of Express m
2 min read
Next.js next/head
In this article, we'll learn about the Head component in NextJS and see how the head component is SEO friendly. The Head component is a built-in component provided by NextJS. We can add any element like we were adding in the head component of HTML. If you know HTML and CSS well then NextJS will be easy for you to learn. To keep everything simple th
4 min read
Next.js next/amp
Next.js is a popular React-based web framework that allows developers to build high-performance, server-rendered React applications easily. It provides many features that ease the development of React applications, including server-side rendering, static site generation, and automatic code splitting. Next.js also provides support for creating Accel
2 min read
Next.ls next.config.js File
Next.js is a framework for building web applications with React that provide additional functionality such as server-side rendering and static site generation. The next.config.js is a configuration file used in Next.js, a popular React framework for building web applications. It allows developers to customize various settings and features of their
3 min read
When to use next() and return next() in Node.js ?
In Node.js, particularly when working with the Express framework, middleware functions play a crucial role in handling requests. Two commonly used patterns within these middleware functions are next() and return next(). Understanding when and how to use these can significantly affect the flow and functionality of your application. Table of Content
4 min read
Next.js Create Next App
In Next.js, the create next app command is used to automatically initialize a new NextJS project with the default configuration, providing a streamlined way to build applications efficiently and quickly. System Requirements: Node.js 12.22.0 or laterNPM 6.14.4 or later OR Yarn 1.22.10 or latermacOS, Windows, and Linux are supportedGetting started wi
3 min read
Next.js next/link
In Next.js, next/link component enables client-side navigation between pages, enhancing performance by prefetching linked pages. It simplifies routing in your application, making it seamless and efficient. Table of Content Next.js next/link ComponentBasic usage of 'next/link'Dynamic routing with 'next/link'ConclusionNext.js next/link ComponentThe n
4 min read
How to calculate days left until next Christmas using JavaScript ?
In this article, we will learn how to calculate the number of days left until next Christmas using JavaScript. Christmas marks the birth of Christ, mainly celebrated by millions of people around the globe on 25 December every year as a religious and cultural festival. Approach: In order to calculate the number of days between two dates in JavaScrip
3 min read
8 Ways to Shipwreck Your Next Website Design
A website has a small time to capture the interest of users. A growing age of technology in which a lot of websites are available for a particular theme, so why should one choose the old and boring website. What your website needs a bit more than the information. It needs an attractive appearance that will bring it in the modern age and make it rea
5 min read
PHP next() Function
The next() function is an inbuilt function in PHP and does the following operations: It is used to return the value of the next element in an array which the internal pointer is currently pointing to. We can know the current element by current function. The next() function increments the internal pointer after returning the value. In PHP, all array
2 min read
Article Tags :
three90RightbarBannerImg