<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 stringWithSpaces = 'f o n t a w e s o m e i c o n s';
const stringWithoutSpaces = stringWithSpaces.replace(/\s/g, '');
<div className='container'>
<h3>React Js Remove All Spaces from String</h3>
<p>String with Space: <pre>{stringWithSpaces}</pre></p>
<p>String without space: <pre>{stringWithoutSpaces}</pre></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);