import { useEffect, useState } from "react";
export function useWindowSize() {
    const [windowSize, setWindowSize] = useState({
        width: undefined,
        height: undefined
    });
    useEffect(() => {
        // Handler to call on window resize
        function handleResize() {
            // Set window width/height to state
            setWindowSize({
                width: window.innerWidth,
                height: window.innerHeight
            });
        }
        // Add event listener
        window.addEventListener("resize", handleResize);
        // Call handler right away so state gets updated with initial window size
        handleResize();
        // Remove event listener on cleanup
        return () => window.removeEventListener("resize", handleResize);
    }, []); // Empty array ensures that effect is only run on mount
    return windowSize;
}
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