chatbot-template/lib/hooks/use-window-size.ts
2023-06-02 15:33:48 -04:00

38 lines
1 KiB
TypeScript

'use client'
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
}
}