Node.js is an open-source, cross-platform JavaScript runtime environment and library to run web applications outside the client’s browser. It is used to create server-side web applications. Node.js is perfect for data-intensive applications as it uses an asynchronous, event-driven model. You can use I/O intensive web applications like video streaming sites. You can also use it for developing: Real-time web applications, Network applications, General-purpose applications, and Distributed systems.
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React is a front-end JavaScript library developed by Facebook in 2011. It follows the component-based approach which helps in building reusable UI components. It is used for developing complex and interactive web and mobile UI. Even though it was open-sourced only in 2015, it has one of the largest communities supporting it.
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Angular is a TypeScript-based open-source web application framework, developed and maintained by Google. It offers an easy and powerful way of building front-end web-based applications. Angular integrates a range of features like declarative templates, dependency injection, end-to-end tooling, etc. that facilitates web application development.
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Next.js is an open-source, lightweight React.js framework that facilitates developers to build static and server-side rendering web applications. It was created by Zeit. Next.js framework is based on React, Webpack, and Babel and allows us to write server-rendered React apps easily. It doesn't require any webpack configuration and only needs npm run dev start building your next feature-filled web application.