What is react JS and what problems does it try and solve?

js or ReactJS. The main problem solved by react is the development of large applications that have temporal data changes. The data in such applications is not static so it changes over time. React only enables the view part, so for model and controller parts you need to use other tools.Click to see full answer. Hereof, what problem does react JS solve?At its core, React is a solution to a problem that developers faced when building user interfaces. It allows developers to build complex user interfaces which have components that will change frequently over time, without having to write a lot of very tricky JavaScript code.One may also ask, what is ReactJS used for? ReactJs is an open-source JavaScript library that is used to build user interfaces specifically. This is usually used for single-page applications. It is used to handle all views of an application for any web or mobile applications. ReactJS is also used to reuse UI components. Subsequently, one may also ask, what is react JS and why to use it? React is an open-source JavaScript library that is used for building user interfaces specifically for single-page applications. It’s used for handling the view layer for web and mobile apps. React also allows us to create reusable UI components. React JS is also called simply to React or React. js.When should you not use react?The biggest reason I see for teams not choosing React is if the teams aren’t the strongest in pure JavaScript. You may not want to use React if your team: Has frontend designers that are familiar with HTML and aren’t comfortable with JSX. Has frontend designers that are familiar with CSS.