@datalayer/core/lib/hooks/useMobile.js

[](https://datalayer.io)

/*
 * Copyright (c) 2023-2025 Datalayer, Inc.
 * Distributed under the terms of the Modified BSD License.
 */
/*
 * Copyright (c) 2024-2025 Datalayer, Inc.
 *
 * BSD 3-Clause License
 */
import * as React from 'react';
const MOBILE_BREAKPOINT = 768;
export function useIsMobile() {
    const [isMobile, setIsMobile] = React.useState(undefined);
    React.useEffect(() => {
        const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);
        const onChange = () => {
            setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
        };
        mql.addEventListener('change', onChange);
        setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
        return () => {
            mql.removeEventListener('change', onChange);
        };
    }, []);
    return !!isMobile;
}