isDocument#

Checks if the value is a Document node.

Usage Scenarios#

• DOM Initialization: When initializing a web application, you can use isDocument to verify that you are working with the main Document object.
• DOM Manipulation: You can use this method to perform operations specific to the Document node.

Examples#

import { isDocument } from 'funtool';

isDocument(document); // ✅ true

Signature#

function isDocument<T = unknown>(value: T): value is T & Document

Parameters#

• value (T): The value to check.

Returns#

• (value is T & Document): Returns true if the value is a Document node.