UNPKG

@restart/hooks

Version:

A set of utility and general-purpose React hooks.

20 lines (19 loc) 623 B
/** * Match a media query and get updates as the match changes. The media string is * passed directly to `window.matchMedia` and run as a Layout Effect, so initial * matches are returned before the browser has a chance to paint. * * ```tsx * function Page() { * const isWide = useMediaQuery('min-width: 1000px') * * return isWide ? "very wide" : 'not so wide' * } * ``` * * Media query lists are also reused globally, hook calls for the same query * will only create a matcher once under the hood. * * @param query A media query */ export default function useMediaQuery(query: string | null): boolean;