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React is very popular web application framework. here is the list of main features of React.- developed by Facebook and released in 2013
- Virtual DOM - Only components that change are updated in actual DOM
- Front end framework to build user interfaces
- Components - Building block of react app. render method will tell which component to render and where in the DOM. Components can be of 2 types - functional and class based
- Class based components are stateful components
- Hooks - methods that are executed during component's lifetime. e.g. render()
- JSX - use of JSX to insert XML into the JavaScript code
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