Are You a React Pro?

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Questions and Answers

What is React?

  • A JavaScript library for building user interfaces (correct)
  • A framework for building user interfaces
  • A markup language for building user interfaces
  • A programming language for building user interfaces

Can React be used gradually?

  • No, it must be used all at once
  • Yes, but only by experienced users
  • Yes, but only in certain circumstances
  • Yes, it can be used as little or as much as needed (correct)

Which online code playgrounds can be used to play around with React?

  • GitHub, GitLab, and Bitbucket
  • Codecademy, Udemy, and Coursera
  • CodePen, CodeSandbox, and Stackblitz (correct)
  • JSFiddle, JS Bin, and Plunker

How quickly can React be added to an HTML page?

<p>One minute (B)</p> Signup and view all the answers

What is recommended for larger React applications?

<p>Using several JavaScript toolchains (C)</p> Signup and view all the answers

What resources does the React documentation contain for beginners?

<p>Examples and a practical tutorial (C)</p> Signup and view all the answers

What is the Thinking in React walkthrough?

<p>A commonly recommended resource (B)</p> Signup and view all the answers

What advanced concepts are available in React for more experienced users?

<p>Context and refs (C)</p> Signup and view all the answers

Where can updates from the React team be found?

<p>The React blog (C)</p> Signup and view all the answers

Where can older versions of the React documentation be found?

<p>On a separate page (C)</p> Signup and view all the answers

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Study Notes

  • React is a JavaScript library for building user interfaces.
  • React can be gradually adopted and used as little or as much as needed.
  • Online code playgrounds like CodePen, CodeSandbox, and Stackblitz can be used to play around with React.
  • React can be added to an HTML page in one minute and gradually expanded.
  • There are several JavaScript toolchains recommended for larger applications.
  • The React documentation contains examples and a practical tutorial for beginners.
  • The Thinking in React walkthrough is a commonly recommended resource.
  • Advanced concepts like context and refs are available for more experienced users.
  • The React blog is the official source for updates from the React team.
  • Older versions of the documentation can be found on a separate page.

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