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USToolkit

simple toolkit to help me

이 스크립트는 직접 설치하는 용도가 아닙니다. 다른 스크립트에서 메타 지시문 // @require https://update.greatest.deepsurf.us/scripts/526417/1540623/USToolkit.js을(를) 사용하여 포함하는 라이브러리입니다. 

  1. // ==UserScript==
  2. // @name            USToolkit
  3. // @namespace       https://greatest.deepsurf.us/pt-BR/users/821661
  4. // @version         0.0.3
  5. // @run-at          document-start
  6. // @author          hdyzen
  7. // @description     simple toolkit to help me
  8. // @license         MIT
  9. // ==/UserScript==
  10.  
  11. /**
  12.  * Asynchronously queries the DOM for an element matching the given selector.
  13.  * If the element is not found immediately, it will observe the DOM for changes
  14.  * and resolve once the element is found or reject after a timeout.
  15.  *
  16.  * @param {string} selector - The CSS selector to query for.
  17.  * @param {number} [timeoutSeconds=10] - The maximum time to wait for the element, in seconds.
  18.  * @returns {Promise<Element>} A promise that resolves with the found element or rejects with a timeout error.
  19.  */
  20. function asyncQuerySelector(selector, timeoutSeconds = 10) {
  21.     return new Promise((resolve, reject) => {
  22.         const element = document.querySelector(selector);
  23.         if (element) {
  24.             resolve(element);
  25.         }
  26.  
  27.         const mutationsHandler = () => {
  28.             const target = document.querySelector(selector);
  29.             if (target) {
  30.                 observer.disconnect();
  31.                 resolve(target);
  32.             }
  33.         };
  34.  
  35.         const observer = new MutationObserver(mutationsHandler);
  36.  
  37.         observer.observe(document.body || document.documentElement || document, { childList: true, subtree: true });
  38.  
  39.         setTimeout(() => {
  40.             observer.disconnect();
  41.             reject("Timeout 10 seconds");
  42.         }, timeoutSeconds * 1000);
  43.     });
  44. }