Usage

isDate(new Date()); // => true
isDate("hello"); // => false

Installation

CLI

npx atmx add helper is-date

Manually

Copy and paste the following method into @/utils/helpers/isDate.ts:

import { isTagged } from "@/helpers/is-tagged.ts";

/**
* Return true if the given value is a Date object.
*
* Instances from [other realms][1] are also supported.
*
* [1]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/instanceof#instanceof_and_multiple_realms
*
* @example
* isDate(new Date()) // => true
* isDate('hello') // => false
*/
export function isDate(value: unknown): value is Date {
return isTagged(value, "[object Date]");
}