<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 { useState, useEffect } = React;
const array = ["apple", "", "banana", "cherry", ""];
const emptyStringIndex = array.findIndex(item => item === "");
<div className='container'>
<h2>React Js Get Position of first occurrence of Empty String in Array</h2>
<h4 className='title'>Array: {JSON.stringify(array)}</h4>
{emptyStringIndex !== -1 ? (
<p className='message'>The position of the first empty string is {emptyStringIndex}</p>
<p className='message'>No empty strings found in the array.</p>
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);
.message:not(:first-child) {