<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>
<script type="text/babel">
// The number you want to format
const number = 987654321987;
// Format the number with the US locale
const USformatter = new Intl.NumberFormat("en-US"); const USformattedNumber = USformatter.format(number);
<div className='container'>
<h3>React Js Number Format - US (comma separated)</h3>
<p>Original Number: {number}</p> <p>US (comma separated): {USformattedNumber}</p> ReactDOM.render(<App />, document.getElementById("app")); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
font-family: Arial, sans-serif;