Làm thử React state map | Hướng dẫn học React.js

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Hello React</title>
    <script src="https://unpkg.com/react@16/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
  </head>
  <body>
    <div id="member"></div>

render() {
          return (
            <div>
              <ul>
                {this.state.users.map(item => (
                  <li key={item.id}>
                    <h2>Tên: {item.name}</h2>
                    <div>Tuổi: {item.age}</div>
                  </li>
                ))}
              </ul>
            </div>
          );
        };
      };

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