isRecoilValue(value)

Returns true if value is either an atom or selector and false otherwise.

function isRecoilValue(value: mixed): boolean

---

Example

import {atom, isRecoilValue} from 'recoil';

const counter = atom({

key: 'myCounter',

default: 0,

});

const strCounter = selector({

key: 'myCounterStr',

get: ({get}) => String(get(counter)),

});

isRecoilValue(counter); // true

isRecoilValue(strCounter); // true

isRecoilValue(5); // false

isRecoilValue({}); // false