<script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
<script type="text/babel">
const currentTimestamp = Date.now();
const currentDate = new Date(currentTimestamp);
const year = currentDate.getFullYear();
const month = String(currentDate.getMonth() + 1).padStart(2, '0'); // Months are zero-based
const day = String(currentDate.getDate()).padStart(2, '0');
const hours = String(currentDate.getHours()).padStart(2, '0');
const minutes = String(currentDate.getMinutes()).padStart(2, '0');
const seconds = String(currentDate.getSeconds()).padStart(2, '0');
const formattedDate = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
<div className='container'>
<h3>React Js Format Date.now()</h3>
<p>Formatted Current Date: {formattedDate}</p>
ReactDOM.render(<App />, document.getElementById('app'));
box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);