ReactJS is one of the most popular JavaScript front-end libraries. This library is used for creating reusable efficient and flexible UI components. ReactJS is an open-source library and is responsible for the application's view layer (It is used as the V in MVC). ReactJS is developed and maintained by Facebook and they also used it in their products like WhatsApp and Instagram.
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The main motive of ReactS is to develop a User Interface that improves the speed of the app. React uses the virtual DOM (JavaScript Object) that improves the overall performance of the app. JavaScript virtual DOM is faster than the regular DOM.
React Features:
- JSX: JSX is JavaScript syntax extension
- Components: React is components based JavaScript library.
- Unidirectional data flow and Flux: Flux is a pattern that helps to keep your data unidirectional.
- License: React is licensed under the Facebook Inc. Documentation is licensed under CC BY 4.0.
Prerequisite to start this course:
we hope you have good knowledge of JavaScript, HTML5 and CSS. In case you know ECMA Script 2015 syntax that can be helpful.
Parvesh Sandila is a passionate web and Mobile app developer from Jalandhar, Punjab, who has over six years of experience. Holding a Master’s degree in Computer Applications (2017), he has also mentored over 100 students in coding. In 2019, Parvesh founded Owlbuddy.com, a platform that provides free, high-quality programming tutorials in languages like Java, Python, Kotlin, PHP, and Android. His mission is to make tech education accessible to all aspiring developers.​