"use client" import * as React from "react" export function useIsMobile(breakpoint = 768) { const [isMobile, setIsMobile] = React.useState(undefined) React.useEffect(() => { const mql = window.matchMedia(`(max-width: ${breakpoint - 1}px)`) const onChange = () => { setIsMobile(window.innerWidth < breakpoint) } mql.addEventListener("change", onChange) setIsMobile(window.innerWidth < breakpoint) return () => mql.removeEventListener("change", onChange) }, [breakpoint]) return !!isMobile }