// ==UserScript==// @name        Google Translate Auto Languages// @name:zh-CN  Google谷歌翻译自动中英互译// @description Auto switch Chinese/English// @description:zh-CN 自动切换目标语言为中/英文// @namespace   https://greasyfork.org/users/197529// @version     1.6// @author      kkocdko// @license     Unlicense// @match       *://translate.google.com/*// @match       *://translate.google.cn/*// @noframes// ==/UserScript=="use strict";const firstLangRule = /English|英语/;const firstLang = "en";const secondLang = "zh-CN";const detectTab = document.querySelector("[role=tab]");new MutationObserver(() => {const isFirstLang = firstLangRule.test(detectTab.textContent);const lang = isFirstLang ? secondLang : firstLang;const selector = `[data-popup-corner]~* [data-language-code=${lang}]`;const tab = document.querySelector(selector);if (tab.getAttribute("aria-selected") !== "true") tab.click();}).observe(detectTab, { characterData: true, subtree: true });if (detectTab.getAttribute("aria-selected") !== "true") detectTab.click();