Skip to main content
isDate - node__util.d.ts - Node documentation
function isDate

Usage in Deno

```typescript import { isDate } from "node:node__util.d.ts"; ```
isDate(object: unknown): object is Date
Deprecated
Since v4.0.0 - Use [types.isDate](../.././node__util.d.ts/~/types.isDate) instead.
Returns `true` if the given `object` is a `Date`. Otherwise, returns `false`. ```js import util from 'node:util'; util.isDate(new Date()); // Returns: true util.isDate(Date()); // false (without 'new' returns a String) util.isDate({}); // Returns: false ```

Parameters

object: unknown

Return Type

object is Date