html & css
javascript (es6)
React Js : Components, JSX, State, Props, Hooks
Next.js and React.js are both popular tools in the world of web development, but they serve different purposes and have unique features. Here’s a comparison to help you understand their differences and when you might want to use each one:
Library: React is a JavaScript library for building user interfaces, particularly single-page applications.
Flexibility: React provides a lot of flexibility, allowing developers to choose their own tools and libraries for things like routing and state management.
Component-Based: React allows developers to build reusable UI components.
Client-Side Rendering: React is primarily focused on client-side rendering, though it can be configured to support server-side rendering with additional libraries.
Framework: Next.js is a framework built on top of React, providing a more opinionated and feature-rich environment for building web applications.
Server-Side Rendering (SSR): Next.js has built-in support for server-side rendering, allowing pages to be pre-rendered on the server, which can improve performance and SEO.
Static Site Generation (SSG): Next.js supports static site generation, enabling the pre-rendering of pages at build time.
API Routes: Next.js includes an API layer, allowing you to create serverless functions and API endpoints within your application.
Routing: Next.js has a built-in file-based routing system, making it easier to set up and manage routes without additional libraries.
Image Optimization: Next.js includes built-in image optimization, automatically handling image resizing, optimization, and lazy loading.
Automatic Code Splitting: Next.js automatically splits your code into smaller bundles, improving load times.
You want maximum flexibility and control over your project.
You are building a highly interactive single-page application (SPA).
You are comfortable setting up your own routing, state management, and other tools.
You need server-side rendering (SSR) or static site generation (SSG) for improved performance and SEO.
You prefer a more opinionated framework with built-in features for routing, API routes, and image optimization.
You want to build a full-stack application with both front-end and back-end functionality.
In summary, React.js is a flexible library for building user interfaces, while Next.js is a framework that extends React with additional features like server-side rendering, static site generation, and built-in routing.
Your choice will depend on the specific needs of your project and your preferred development workflow.