bits-ui
Version:
The headless components for Svelte.
26 lines (25 loc) • 1.3 kB
TypeScript
import type { FocusableTarget } from "./focus.js";
export declare const isBrowser: boolean;
export declare const isIOS: boolean | "";
export declare function isFunction(value: unknown): value is (...args: unknown[]) => unknown;
export declare function isHTMLElement(element: unknown): element is HTMLElement;
export declare function isElement(element: unknown): element is Element;
export declare function isElementOrSVGElement(element: unknown): element is Element | SVGElement;
export declare function isNumberString(value: string): boolean;
export declare function isNull(value: unknown): value is null;
export declare function isTouch(e: PointerEvent): boolean;
export declare function isFocusVisible(element: Element): boolean;
export declare function isNotNull<T>(value: T | null): value is T;
/**
* Determines if the provided object is a valid `HTMLInputElement` with
* a `select` method available.
*/
export declare function isSelectableInput(element: unknown): element is FocusableTarget & {
select: () => void;
};
/**
* Given a node, determine if it is hidden by walking up the
* DOM tree until we hit the `stopAt` node (exclusive), if provided)
* otherwise we stop at the document root.
*/
export declare function isElementHidden(node: HTMLElement, stopAt?: HTMLElement): boolean;