# isNullish

> **isNullish**(`value`): value is null \| undefined

Defined in: [core/src/utils/helper.ts:335](https://github.com/B3Pay/ic-reactor/blob/ebca60584de1b5acd9e698f0b8af70d26e0fa097/packages/core/src/utils/helper.ts#L335)

## Parameters

### value

`unknown`

## Returns

value is null \| undefined