{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "hooks/use-mobile",
  "title": "useMobile",
  "description": "React hook for mobile breakpoint detection at 768px",
  "files": [
    {
      "path": "registry/hooks/use-mobile.ts",
      "content": "\"use client\";\n\nimport * as React from \"react\";\n\nconst MOBILE_BREAKPOINT = 768;\n\nexport function useIsMobile() {\n  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined);\n\n  React.useEffect(() => {\n    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);\n    const onChange = () => {\n      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);\n    };\n    mql.addEventListener(\"change\", onChange);\n    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);\n    return () => mql.removeEventListener(\"change\", onChange);\n  }, []);\n\n  return !!isMobile;\n}\n",
      "type": "registry:hook"
    }
  ],
  "type": "registry:hook"
}