The Wayback Machine - https://web.archive.org/web/20241009201502/https://www.geeksforgeeks.org/nextjs/
Open In App

Next.js Tutorial

Last Updated : 19 Aug, 2024
Summarize
Comments
Improve
Suggest changes
Like Article
Like
Save
Share
Report
News Follow

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.



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
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
Next.js next/amp
AMP (Accelerated Mobile Pages) is a web component framework developed by Google that enables the creation of fast-loading web pages. Next.js supports AMP out of the box, allowing you to create AMP pages seamlessly. What is Next.js AMP?AMP is designed to improve the performance of web pages, particularly on mobile devices. By using a subset of HTML
3 min read
Next.js next.config.js File
The next.config.js file in a Next.js application is a configuration file used to customize and extend the behavior of Next.js. It allows developers to adjust various settings such as routing, environment variables, image optimization, and more to tailor the application to their specific needs. What is next.config.js?The next.config.js is a configur
3 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
Primer CSS Previous/Next Pagination
Primer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by Object-Oriented CSS principles, functional CSS, an
2 min read
jQuery next() & nextAll() Method
next(): The next() is an inbuilt function in jQuery which is used to return the next sibling of the selected element. Siblings are those having the same parent element in DOM Tree. Document Object Model (DOM) is a World Wide Web Consortium standard. This defines accessing elements in the DOM tree. Syntax: $(selector).next() Parameters: It does not
2 min read
jQuery element + next Selector
The ("element + next") selector selects in jQuery used to select the just "next" element of the specified "element". This selector only works when the "next" element is placed just after the specified element. For Example: If the statement is $("div + p") then this will only select the first "p" element which is just next to "div" and the other "p"
2 min read
PHP SplDoublyLinkedList next() Function
The SplDoublyLinkedList::next() function is an inbuilt function in PHP which is used to move the index into next index. Syntax: void SplDoublyLinkedList::next( void ) Parameters: This function does not accept any parameter. Return Value: It does not return any value. Below programs illustrate the SplDoublyLinkedList::next() function in PHP: Program
1 min read
PHP SplObjectStorage next() Function
The SplObjectStorage::next() function is an inbuilt function in PHP which is used to move to next entry of storage. Syntax: void SplObjectStorage::next() Parameters: This function does not accept any parameter. Return Value: This function does not return any value. Below programs illustrate the SplObjectStorage::next() function in PHP: Program 1: P
1 min read
PHP SplFixedArray next() Function
The SplFixedArray::next() function is an inbuilt function in PHP which is used to move the array element to the next entry of the array. Syntax: void SplFixedArray::next() Parameters: This function does not accept any parameter. Return Value: This function does not return any value. Below programs illustrate the SplFixedArray::next() function in PH
1 min read
How to display icon next to show/hide text on button ?
In this article, we will learn how to add icons with the show/hide text button and also you can use that icon as a button. It will be done here by using JavaScript. In this example, with the help of JavaScript, you can easily toggle between show and hide. Add any icons beside the button or you can use icons as a button also. Here you just need to l
2 min read
Round off a number to the next multiple of 5 using JavaScript
In this article, we are given a positive integer n and the task is to round the number to the next whole number divisible by 5. There are various methods to Round off a number to the next multiple of 5 using JavaScript: Using Math.ceil() methodUsing Math.floor() method Examples: Input : 46 Output : 50 Input : 21 Output : 25 Input : 30 Output : 30 A
1 min read
PHP | SimpleXMLIterator next() Function
The SimpleXMLIterator::next() function is an inbuilt function in PHP which is used to move the SimpleXMLIterator element to the next element. Syntax: void SimpleXMLIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below program illustrates the SimpleXMLIterator::n
1 min read
Next.js Automatic Updates
Next.js is a popular open-source React framework used for building scalable and high-performance web applications. One of the exciting features of Next.js is automatic updates, which help to keep your application up to date with the latest improvements and security patches without any manual intervention. What are Next.js Automatic Updates? Next.js
2 min read
PHP | ArrayIterator next() Function
The ArrayIterator::next() function is an inbuilt function in PHP which is used to move the iterator to the next entry. Syntax: void ArrayIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the ArrayIterator::next() function in PHP: Program
1 min read
PHP | AppendIterator next() Function
The AppendIterator::next() function is an inbuilt function in PHP which is used to move the element into the next element. Syntax: void AppendIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the AppendIterator::next() function in PHP: Pr
2 min read
PHP | CachingIterator next() Function
The CachingIterator::next() function is an inbuilt function in PHP which is used to move the iterator to the forward. Syntax: void CachingIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the CachingIterator::next() function in PHP: Progr
1 min read
PHP | FilesystemIterator next() Function
The FilesystemIterator::next() function is an inbuilt function in PHP which is used to move to the next file element. Syntax: void FilesystemIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the FilesystemIterator::next() function in PHP:
1 min read
PHP | DirectoryIterator next() Function
The DirectoryIterator::next() function is an inbuilt function in PHP which is used to move forward to the next DirectoryIterator item. Syntax: void DirectoryIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the DirectoryIterator::next() f
1 min read
PHP | XMLReader next() Function
The XMLReader::next() function is an inbuilt function in PHP which is used to move cursor to next node skipping all subtrees. Another usage of this function is it accepts the name of the node to directly move to the element.Syntax: bool XMLReader::next( string $localname ) Parameters: This function accepts a single parameter $localname which holds
2 min read
JavaScript Generator next() Method
JavaScript Generator.prototype.next() method is an inbuilt method in JavaScript that is used to return an object with two properties done and value. Syntax: gen.next( value ); Parameters: This function accepts a single parameter as mentioned above and described below: value: This parameter holds the value to be sent to the generator. Return value:
2 min read
Deno.js : The next step for JavaScript
The creator of Node js found there were many flaws in Node as can be shown in this video: https://www.youtube.com/watch?v=M3BM9TB-8yA. He started the project called deno 2 yrs back which was open source and was in alpha. Recently deno 1.0 (production-ready) was released on May 13, 2020. Javascript has come a long way from a mess as a browser langua
5 min read
How to place two input box next to each other using Bootstrap 4 ?
In this article, we will learn how to take two inputs in a single line in HTML. HTML supports various type of inputs like text, password, Date-Time, date, time, week, number, email, and a lot more. There are various conditions where we have to take multiple inputs in a single line or next to each other and this can be achieved by .input-group and i
2 min read
Bootstrap 5 Popovers Dismiss on next click
The popover is an attribute of bootstrap used to make the website look more effective. Popovers are mainly used to display additional information and are displayed with the click of the mouse pointer on a button. Popovers can be dismissed on the user’s next click of a different element than the toggle element by setting the trigger attribute to foc
2 min read