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What is Next JS

What is Next JS #devtools99 #devtools99 #javascript #webdevelopment #nextjs #nextjstutorial Next.js is a popular React framework that enables server-side rendering (SSR) and static site generation (SSG) for React applications. This means it allows developers to generate pages either on the server before they reach the user's browser (SSR) or pre-build them during the build process (SSG). These features help improve performance and SEO for React applications. Next.js provides an easy-to-use and powerful setup for building server-rendered React applications with great performance and SEO benefits. It simplifies the process of creating optimized web applications that load quickly and rank better in search engines, thanks to its built-in features like SSR and SSG. To install Next.js, you can create a new project by using the following command: `npx create-next-app@latest`. This command sets up a new Next.js project with all the necessary configurations and dependencies to get you started quickly. Next.js v12 follows a conventional folder structure, which helps keep your project organized and easy to navigate. This structure includes key directories such as: - The "pages" directory, where each file becomes a route accessible in the application. This means that if you create a file named `about.js` in the "pages" folder, it will automatically become accessible via `/about` in the browser. - The "public" directory, which contains static assets like images. These files can be used directly in your pages without needing to be processed by Webpack, the build tool that Next.js uses. - The "components" directory, where you store reusable components that are used across multiple pages. This helps you organize your code and avoid duplication by reusing common UI elements. - The "styles" directory, where global styles and CSS files are stored. This is where you define the overall look and feel of your application. To create a basic page, simply create a new file inside the "pages" directory. For example, creating a file named `index.js` will make it the homepage of your application. Next.js allows you to create dynamic routes using brackets []. For example, to create a dynamic post page, you might name your file `[id].js`, where `id` is a variable. This means that the route will change based on the value of `id`, allowing you to create multiple pages from a single template. Next.js supports server-side rendering (SSR), allowing you to fetch data and render pages on the server before sending them to the client. This process ensures that your pages are fully rendered and populated with data before they reach the user's browser, leading to faster page loads and better SEO. Next.js also allows you to create API routes, providing a simple way to create custom serverless API endpoints. These API routes can handle various server-side tasks, like connecting to databases or processing form submissions, all within your Next.js application. DevTools99 is dedicated to assisting developers by providing valuable tips and tricks for development. Join us for insightful tutorials and tool recommendations by liking, sharing, and subscribing to DevTools99 on YouTube. Stay connected with us on social media: Facebook:   / devtools99   Instagram:   / devtools99   Twitter:   / devtools99   Pinterest:   / devtools99   ‪@freecodecamp‬ ‪@programmingwithmosh‬ ‪@javascriptmastery‬ ‪@WebDevSimplified‬ ‪@lundeveloper‬ ‪@CodeWithHarry‬ ‪@codecx135‬ #javascript #html #website #devtools99 #developmenttips #developmenttricks