39 lines
1.0 KiB
TypeScript
39 lines
1.0 KiB
TypeScript
import { useEffect, useState } from "react";
|
|
|
|
export default function useWindowSize() {
|
|
const [windowSize, setWindowSize] = useState<{
|
|
width: number | undefined;
|
|
height: number | undefined;
|
|
}>({
|
|
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,
|
|
isMobile: typeof windowSize?.width === "number" && windowSize?.width < 768,
|
|
isDesktop:
|
|
typeof windowSize?.width === "number" && windowSize?.width >= 768,
|
|
};
|
|
}
|