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USToolkit

simple toolkit to help me

Version vom 20.02.2025. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://updategreasyfork.deno.dev/scripts/526417/1540623/USToolkit.js 

// ==UserScript==
// @name            USToolkit
// @namespace       https://gf.zukizuki.org/pt-BR/users/821661
// @version         0.0.3
// @run-at          document-start
// @author          hdyzen
// @description     simple toolkit to help me
// @license         MIT
// ==/UserScript==

/**
 * Asynchronously queries the DOM for an element matching the given selector.
 * If the element is not found immediately, it will observe the DOM for changes
 * and resolve once the element is found or reject after a timeout.
 *
 * @param {string} selector - The CSS selector to query for.
 * @param {number} [timeoutSeconds=10] - The maximum time to wait for the element, in seconds.
 * @returns {Promise<Element>} A promise that resolves with the found element or rejects with a timeout error.
 */
function asyncQuerySelector(selector, timeoutSeconds = 10) {
    return new Promise((resolve, reject) => {
        const element = document.querySelector(selector);
        if (element) {
            resolve(element);
        }

        const mutationsHandler = () => {
            const target = document.querySelector(selector);
            if (target) {
                observer.disconnect();
                resolve(target);
            }
        };

        const observer = new MutationObserver(mutationsHandler);

        observer.observe(document.body || document.documentElement || document, { childList: true, subtree: true });

        setTimeout(() => {
            observer.disconnect();
            reject("Timeout 10 seconds");
        }, timeoutSeconds * 1000);
    });
}