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useWindowSizeWithDebounce
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import { useEffect, useState } from 'react'; | |
const debounce = (delay: number, fn: any) => { | |
let timerId: any; | |
return function (...args: any[]) { | |
if (timerId) { | |
clearTimeout(timerId); | |
} | |
timerId = setTimeout(() => { | |
fn(...args); | |
timerId = null; | |
}, delay); | |
}; | |
}; | |
export const useWindowSize = (debounceTime?: number) => { | |
const isClient: boolean = typeof window === 'object'; | |
const getSize = () => ({ | |
width: isClient ? window.innerWidth : undefined, | |
height: isClient ? window.innerHeight : undefined | |
}); | |
const [windowSize, setWindowSize] = useState(getSize); | |
useEffect(() => { | |
if (!isClient) { | |
return; | |
} | |
const handleResize = () => { | |
setWindowSize(getSize()); | |
}; | |
let handleResizeFn = handleResize; | |
if (debounceTime) { | |
handleResizeFn = debounce(debounceTime, handleResize); | |
} | |
window.addEventListener('resize', handleResizeFn); | |
return () => window.removeEventListener('resize', handleResizeFn); | |
}, []); | |
return windowSize; | |
}; |
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