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- import * as React from "react"
- const MOBILE_BREAKPOINT = 768
- export function useIsMobile() {
- const [isMobile, setIsMobile] = React.useState<boolean | undefined>(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
- }
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