misskey/packages/frontend/src/scripts/get-dom-node-or-null.ts

20 lines
505 B
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
export const getNodeOrNull = (input: unknown): Node | null => {
if (input instanceof Node) return input;
return null;
};
export const getElementOrNull = (input: unknown): Element | null => {
if (input instanceof Element) return input;
return null;
};
export const getHTMLElementOrNull = (input: unknown): HTMLElement | null => {
if (input instanceof HTMLElement) return input;
return null;
};