(query: string)
| 3 | import { useState, useEffect } from 'react'; |
| 4 | |
| 5 | const useMediaQuery = (query: string) => { |
| 6 | const [matches, setMatches] = useState(() => { |
| 7 | if (typeof window === 'undefined') { |
| 8 | return false; |
| 9 | } |
| 10 | |
| 11 | return window.matchMedia?.(query)?.matches ?? false; |
| 12 | }); |
| 13 | |
| 14 | useEffect(() => { |
| 15 | const mediaQueryList = window.matchMedia?.(query); |
| 16 | |
| 17 | if (!mediaQueryList) { |
| 18 | return; |
| 19 | } |
| 20 | |
| 21 | const handler = (event: MediaQueryListEvent) => setMatches(event.matches); |
| 22 | |
| 23 | mediaQueryList.addEventListener('change', handler); |
| 24 | |
| 25 | return () => mediaQueryList.removeEventListener('change', handler); |
| 26 | }, [query]); |
| 27 | |
| 28 | return matches; |
| 29 | }; |
| 30 | |
| 31 | export default useMediaQuery; |
no outgoing calls
no test coverage detected