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utils function

sleep, waitUntil, tryCatch...

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://update.greasyfork.ip-ddns.com/scripts/536561/1592185/utils%20function.js 

// ==UserScript==
// @name         utils function
// @namespace    http://tampermonkey.net/
// @version      0.0.1
// @description  sleep, waitUntil, tryCatch...
// @author       zhowiny
// @match        *://*/*
// @icon         data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1em' height='1em' viewBox='0 0 24 24'%3E%3C!-- Icon from Material Design Icons by Pictogrammers - https://github.com/Templarian/MaterialDesign/blob/master/LICENSE --%3E%3Cpath fill='currentColor' d='M12.42 5.29c-1.1-.1-2.07.71-2.17 1.82L10 10h2.82v2h-3l-.44 5.07A4.001 4.001 0 0 1 2 18.83l1.5-1.5c.33 1.05 1.46 1.64 2.5 1.3c.78-.24 1.33-.93 1.4-1.74L7.82 12h-3v-2H8l.27-3.07a4.01 4.01 0 0 1 4.33-3.65c1.26.11 2.4.81 3.06 1.89l-1.5 1.5c-.25-.77-.93-1.31-1.74-1.38M22 13.65l-1.41-1.41l-2.83 2.83l-2.83-2.83l-1.43 1.41l2.85 2.85l-2.85 2.81l1.43 1.41l2.83-2.83l2.83 2.83L22 19.31l-2.83-2.81z'/%3E%3C/svg%3E
// @grant        none
// ==/UserScript==

async function sleep(time) {
  return new Promise(resolve => setTimeout(resolve, time));
}

async function waitUntil(condition, timeout) {
  return new Promise((resolve, reject) => {
    const t = Date.now();
    const raf = async () => {
      if (await condition()) {
        resolve();
      } else if (timeout > 0 && Date.now() - t > timeout) {
        reject({message: `timeout(${timeout})`});
      } else {
        requestAnimationFrame(raf);
      }
    }
    requestAnimationFrame(raf);
  });
}

async function tryCatch(promise) {
  try {
    const data = await promise;
    return { data, error: null };
  } catch (error) {
    return { data: null, error: error };
  }
}

(function() {
    'use strict';
    window.__utils__ = {
        sleep,
        waitUntil,
        tryCatch,
    }
})();