What Is React

  • React is a JavaScript library that aims to simplify development of building user interfaces.
  • Developed at Facebook and released to the world in 2013. It powering some of the most widely used apps like Facebook and Instagram and other countless applications.
  • At the heart of all React applications are components. Its all about making it easy to predict about an interface consists of components with or without state.
  • A component is a self-contained module that renders some output. We can write interface elements like a button or card as a React component. A component might include one or more other components in its output.
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