1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. import * as React from 'react';
    
  11. 
    
  12. import styles from './Profiler.css';
    
  13. 
    
  14. export default function ProfilingNotSupported(): React.Node {
    
  15.   return (
    
  16.     <div className={styles.Column}>
    
  17.       <div className={styles.Header}>Profiling not supported.</div>
    
  18.       <p className={styles.Paragraph}>
    
  19.         Profiling support requires either a development or profiling build of
    
  20.         React v16.5+.
    
  21.       </p>
    
  22.       <p className={styles.Paragraph}>
    
  23.         Learn more at{' '}
    
  24.         <a
    
  25.           className={styles.Link}
    
  26.           href="https://fb.me/react-devtools-profiling"
    
  27.           rel="noopener noreferrer"
    
  28.           target="_blank">
    
  29.           reactjs.org/link/profiling
    
  30.         </a>
    
  31.         .
    
  32.       </p>
    
  33.     </div>
    
  34.   );
    
  35. }