@gdjiami/hooks/es/useRefUnmounted.js

react hooks for mygzb.com

import { useRef, useEffect } from 'react';
/**
 * 检查是否已经卸载，如果组件在执行异步操作，应该判断当前组件是否卸载
 */
export default function useRefUnmounted() {
    var ref = useRef(false);
    useEffect(function () {
        return function () {
            ref.current = true;
        };
    }, []);
    return ref;
}