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Babel, JSX, and Build Steps

Do I need to use JSX with React?

No! Check out “React Without JSX” to learn more.

Do I need to use ES6 (+) with React?

No! Check out “React Without ES6” to learn more.

How can I write comments in JSX?

<div>
  {/* Comment goes here */}
  Hello, {name}!
</div>

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Licensed under the Creative Commons Attribution 4.0 International Public License.
https://reactjs.org/docs/faq-build.html