react-exercises/exercise2-greeting.html at master · Montana-Code-School/react-exercises · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.14.7/react.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.14.7/react-dom.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/JSXTransformer.js"></script>
  </head>
  <body>
    <div id="root"></div>
    <script type="text/jsx">

      /**
       * EXERCISE
       *
       * Greeter
       * ------------------------
       * Requirements:
       *   - Create a text input box with the label 'Name'
       *   - When something has been entered into the text box a div should display:
       *     "Welcome to React, [contents of the text box]"
       *   - When the text box is empty, the div should be empty (i.e. it shouldn't display 'Welcome to React,'.
       */

      var Greeter = React.createClass({

      });

      ReactDOM.render(
        <Greeter/>,
        document.getElementById('root')
      );
    </script>
  </body>
</html>