The smallest React example looks like this: It displays a heading saying "Hello, world!" on the page. Click the link above to open an online editor. Feel free to make some changes, and see how they affect the output. Most pages in this guide will have editable examples like this one.
Hello World - React 
Added a month ago by Chad Mazzola
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Hello World - React 
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The smallest React example looks like this: It displays a heading saying "Hello, world!" on the page. Click the link above to open an online editor. Feel free to make some changes, and see how they affect the output. Most pages in this guide will have editable examples like this one.
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