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+5
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/**
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* Get nth item of Array. Negative for backward
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*/
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export declare function at<T>(array: readonly T[], index: number): T | undefined;
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export declare function last<T>(array: readonly T[]): T | undefined;
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/**
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* Get nth item of Array. Negative for backward
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*/
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export function at(array, index) {
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const len = array.length;
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if (!len)
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return undefined;
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if (index < 0)
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index += len;
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return array[index];
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}
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export function last(array) {
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return array[array.length - 1];
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}
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+1
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export { BROWSER as browser } from "esm-env";
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+1
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export { BROWSER as browser } from "esm-env";
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+25
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/**
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* Handles getting the active element in a document or shadow root.
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* If the active element is within a shadow root, it will traverse the shadow root
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* to find the active element.
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* If not, it will return the active element in the document.
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*
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* @param document A document or shadow root to get the active element from.
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* @returns The active element in the document or shadow root.
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*/
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export declare function getActiveElement(document: DocumentOrShadowRoot): Element | null;
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/**
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* Returns the owner document of a given element.
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*
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* @param node The element to get the owner document from.
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* @returns
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*/
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export declare function getOwnerDocument(node: Element | null | undefined, fallback?: Document | undefined): Document | undefined;
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/**
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* Checks if an element is or is contained by another element.
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*
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* @param node The element to check if it or its descendants contain the target element.
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* @param target The element to check if it is contained by the node.
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* @returns
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*/
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export declare function isOrContainsTarget(node: Element, target: Element): boolean;
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+40
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import { defaultDocument } from "../configurable-globals.js";
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/**
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* Handles getting the active element in a document or shadow root.
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* If the active element is within a shadow root, it will traverse the shadow root
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* to find the active element.
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* If not, it will return the active element in the document.
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*
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* @param document A document or shadow root to get the active element from.
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* @returns The active element in the document or shadow root.
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*/
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export function getActiveElement(document) {
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let activeElement = document.activeElement;
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while (activeElement?.shadowRoot) {
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const node = activeElement.shadowRoot.activeElement;
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if (node === activeElement)
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break;
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else
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activeElement = node;
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}
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return activeElement;
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}
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/**
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* Returns the owner document of a given element.
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*
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* @param node The element to get the owner document from.
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* @returns
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*/
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export function getOwnerDocument(node, fallback = defaultDocument) {
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return node?.ownerDocument ?? fallback;
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}
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/**
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* Checks if an element is or is contained by another element.
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*
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* @param node The element to check if it or its descendants contain the target element.
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* @param target The element to check if it is contained by the node.
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* @returns
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*/
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export function isOrContainsTarget(node, target) {
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return node === target || node.contains(target);
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}
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+1
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export declare function noop(): void;
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+1
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export function noop() { }
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+2
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import type { MaybeGetter } from "../types.js";
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export declare function get<T>(value: MaybeGetter<T>): T;
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+7
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import { isFunction } from "./is.js";
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export function get(value) {
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if (isFunction(value)) {
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return value();
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}
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return value;
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}
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+3
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export declare function isFunction(value: unknown): value is (...args: unknown[]) => unknown;
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export declare function isObject(value: unknown): value is Record<PropertyKey, unknown>;
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export declare function isElement(value: unknown): value is Element;
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+9
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export function isFunction(value) {
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return typeof value === "function";
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}
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export function isObject(value) {
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return value !== null && typeof value === "object";
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}
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export function isElement(value) {
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return value instanceof Element;
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}
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+1
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export declare function sleep(ms?: number): Promise<void>;
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+3
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export async function sleep(ms = 0) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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