6 changed files with 96 additions and 51 deletions
@ -0,0 +1,32 @@
@@ -0,0 +1,32 @@
|
||||
import { useState, useEffect } from 'react'; |
||||
|
||||
export default function useWindowSize() { |
||||
// Initialize state with undefined width/height so server and client renders match
|
||||
// Learn more here: https://joshwcomeau.com/react/the-perils-of-rehydration/
|
||||
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; |
||||
} |
||||
Loading…
Reference in new issue