<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://cdn.jsdelivr.net/npm/@babel/standalone@7.14.6/babel.min.js"></script>
<script type="text/babel" data-presets="env,react">
const { useState } = React;
const [testObj, setTestObj] = useState({
<div className='container'>
<h2>React Js Convert JSON to string | JSON.stringify()</h2>
<p>String: {JSON.stringify(testObj)}</p>
ReactDOM.render(<App />, document.getElementById("app"));