Function useFunctionRef

src/utils/hooks.ts:3–9

(fn: T)

import { useEffect, useReducer, useRef, useState } from "react";

export function useFunctionRef<T extends ((...args: any[]) => any) | undefined>(fn: T): React.MutableRefObject<T> {
    let ref = useRef<T>(fn);
    useEffect(() => {
        ref.current = fn;
    }, [fn]);
    return ref;
}

export function useRequestAnimationFrame(active: boolean, cb: (dt: number) => void) {
    let cbRef = useFunctionRef(cb);