sleep, waitUntil, tryCatch...
此脚本不应直接安装，它是供其他脚本使用的外部库。如果你需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.org/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,
}
})();