| 1 | import * as React from "react"; |
| 2 | |
| 3 | export function useMediaQuery(query: string) { |
| 4 | const [value, setValue] = React.useState(false); |
| 5 | |
| 6 | React.useEffect(() => { |
| 7 | function onChange(event: MediaQueryListEvent) { |
| 8 | setValue(event.matches); |
| 9 | } |
| 10 | |
| 11 | const result = matchMedia(query); |
| 12 | result.addEventListener("change", onChange); |
| 13 | setValue(result.matches); |
| 14 | |
| 15 | return () => result.removeEventListener("change", onChange); |
| 16 | }, [query]); |
| 17 | |
| 18 | return value; |
| 19 | } |
| 20 |