React Js Get Current Timestamp

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<!DOCTYPE html>
<html lang="en">
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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Timestamp Display</title>
</head>
​
<body>
    <h1>Javascript Current Timestamp</h1>
    <button onclick="displayTimestamp()">Click to Display Timestamp</button>
    <p id="timestampDisplay"></p>
​
    <script>
        function displayTimestamp() {
            const currentTimestamp = new Date().getTime();
            const timestampInSeconds = Math.floor(currentTimestamp / 1000);
​
            const displayElement = document.getElementById('timestampDisplay');
            displayElement.innerHTML = `Current Timestamp: ${timestampInSeconds} `;
        }
    </script>
​
</body>
​
</html>