<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">
const { useState, useEffect } = React;
const [mousePos, setMousePos] = useState({ x: 0, y: 0 });
const handleMouseMove = (e) =>
setMousePos({ x: e.clientX, y: e.clientY });
document.addEventListener("mousemove", handleMouseMove);
document.removeEventListener("mousemove", handleMouseMove);
<div className='container'>
<h3>React Js Display Mouse Position on the Screen</h3>
Mouse position: {mousePos.x}, {mousePos.y}
ReactDOM.render(<App />, document.getElementById("app"));
box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);