12 lines
228 B
TypeScript
12 lines
228 B
TypeScript
import { useEffect, useRef } from "react";
|
|
|
|
function usePrevious<T>(value: T): T {
|
|
const ref = useRef<T>(value);
|
|
useEffect(() => {
|
|
ref.current = value;
|
|
}, [value]);
|
|
return ref.current;
|
|
}
|
|
|
|
export default usePrevious;
|