ahooks-v2/lib/useUnmountedRef/index.js

react hooks library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var react_1 = require("react");

var useUnmountedRef = function useUnmountedRef() {
  var unmountedRef = react_1.useRef(false);
  react_1.useEffect(function () {
    unmountedRef.current = false;
    return function () {
      unmountedRef.current = true;
    };
  }, []);
  return unmountedRef;
};

exports["default"] = useUnmountedRef;