web/src/hooks/common/useIsMobile.js

/*

Copyright (C) 2025 QuantumNous



This program is free software: you can redistribute it and/or modify

it under the terms of the GNU Affero General Public License as

published by the Free Software Foundation, either version 3 of the

License, or (at your option) any later version.



This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU Affero General Public License for more details.



You should have received a copy of the GNU Affero General Public License

along with this program. If not, see <https://www.gnu.org/licenses/>.



For commercial licensing, please contact support@quantumnous.com

*/

export const MOBILE_BREAKPOINT = 768;

import { useSyncExternalStore } from 'react';

export const useIsMobile = () => {
  const query = `(max-width: ${MOBILE_BREAKPOINT - 1}px)`;
  return useSyncExternalStore(
    (callback) => {
      const mql = window.matchMedia(query);
      mql.addEventListener('change', callback);
      return () => mql.removeEventListener('change', callback);
    },
    () => window.matchMedia(query).matches,
    () => false,
  );
};