A React hook that returns true if the component is mounted.

npm i @utilityjs/use-is-mounted | yarn add @utilityjs/use-is-mounted

Usage

import useGetLatest from "@utilityjs/use-get-latest";
import useIsMounted from "@utilityjs/use-is-mounted";
import * as React from "react";

const useHook = (callback: () => void) => {
  const isMounted = useIsMounted();

  const getLatestCallback = useGetLatest(callback);

  React.useEffect(() => {
    const cb = getLatestCallback();
    if (isMounted()) cb();
  }, []);
};

API

useIsMounted()

declare const useIsMounted: () => (() => boolean);