react-use-mounted/dist/index.js

React hook for checking if the component is mounted.

/* IMPORT */
import { useEffect, useRef } from 'react';
/* MAIN */
const useMounted = () => {
    const mounted = useRef(false);
    useEffect(() => {
        mounted.current = true;
        return () => {
            mounted.current = false;
        };
    }, []);
    return mounted;
};
/* EXPORT */
export default useMounted;