learning-reactjs/examplesInOne.html at main · hchiam/learning-reactjs · GitHub

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<head>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react-dom.min.js"></script>
    <!--Need this JSX Transformer to convert to JS-->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/JSXTransformer.js"></script>
</head>
<body>
    <div id="root"></div>
    <div id="clock"></div>
    <div id="compo"></div>
    <div id='notes'></div>

    <script type="text/jsx">
        const user = {
          firstName: 'Howard',
          lastName: 'Chiam',
          url: 'https://github.com/hchiam'
        };

        function formatName(user) {
          return user.firstName + ' ' + user.lastName;
        }

        const htmlStuff = (
          <div>
            <h1>
              Hello, {formatName(user)}!
            </h1>
            <a href={user.url} target="_blank">{user.url}</a>
          </div>
        );

        ReactDOM.render(
          htmlStuff,
          document.getElementById('root')
        );

        /*---------------------------------*/

        class Clock extends React.Component {
          render() {
            return (
              <div>
                <p><b>Time: {new Date().toLocaleTimeString()}</b></p>
              </div>
            );
          }
        }

        function clock() {
          ReactDOM.render(
            <Clock/>,
            document.getElementById("clock")
          );
        }

        setInterval(clock, 1000);

        /*---------------------------------*/

        function ComponentName(propsVar) {
          return <p><i>Hey, {propsVar.name}. {propsVar.msg}</i></p>;
        }

        const element = <ComponentName name="you" msg='This is a Component. Both function and XML-like names must start with a capital letter' />;

        ReactDOM.render(
          element,
          document.getElementById('compo')
        );

        /*---------------------------------*/

        function TemplateNote(info) {
          return <li>➜ {info.note}</li>;
        }

        function Notes() {
          return (
            <ul>
              <TemplateNote note='Use Babel JS preprocessor.'/>
              <TemplateNote note='Import react.min.js (see settings).'/>
              <TemplateNote note='Import react-dom.min.js (see settings).'/>
            </ul>
          );
        }

        ReactDOM.render(
          <div>
            <h1>Notes:</h1>
            <Notes/>
          </div>,
          document.getElementById('notes')
        );
    </script>
</body>