React Map example with index

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
    <script src="https://unpkg.com/@babel/standalone@7.14.7/babel.min.js"></script>
  </head>

<body>
    <div id="app"></div>
    <script type="text/babel">
      function App() {
        // Assuming you have an array of objects called 'dataArray'
        const dataArray = [
          { id: 1, name: "Item 1" },
          { id: 2, name: "Item 2" },
          { id: 3, name: "Item 3" },
          // Add more objects as needed
        ];

// Check if the array has at least one object
        if (dataArray.length > 0) {
          const firstObject = dataArray[0];
          // Render the properties of the first object in JSX
          return (
            <div className="container">
              <h3>React map first object in an array Example</h3>
              <p>ID: {firstObject.id}</p>
              <p>Name: {firstObject.name}</p>
            </div>
          );
        } else {
          // Handle the case where the array is empty
          return <p>No data available.</p>;
        }
      }

ReactDOM.render(<App />, document.getElementById("app"));
    </script>

/* Styling for the heading */
      .container h1 {
        font-size: 24px;
        text-align: center;
        margin-bottom: 20px;
      }

/* Styling for the list */
      .container ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }

/* Styling for the list items */
      .container li {
        font-size: 18px;
        margin-bottom: 8px;
      }

/* Styling for odd-indexed list items (alternating background) */
      .container li:nth-child(odd) {
        background-color: #f9f9f9;
        padding: 8px;
        border-radius: 4px;
      }
    </style>
  </body>
</html>