Telegram Web K(A) Full Date Enabler

Replaces time in all posts with full date like "21 november 2025, 14:23"

目前為 2025-11-21 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Telegram Web K(A) Full Date Enabler
// @namespace    https://violentmonkey.github.io/
// @version      1.0
// @description  Replaces time in all posts with full date like "21 november 2025, 14:23"
// @author       Streampunk
// @icon         data:image/png;base64,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
// @match        https://web.telegram.org/k/*
// @match        https://web.telegram.org/a/*
// @grant        none
// @run-at       document-idle
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    // Make the first letter of the month lowercase (e.g. "November" → "november")
    function lowercaseMonth(str) {
        return str.replace(/^(\d{1,2}\s+)([A-Za-zÀ-ÖØ-öø-ÿ]+)/, 
            (match, dayPart, monthName) => dayPart + monthName[0].toLowerCase() + monthName.slice(1));
    }

    // Process all message timestamps
    function processTimeElements() {
        document.querySelectorAll('.time-inner[title]:not([data-full-date])').forEach(el => {
            const title = el.getAttribute('title');               // e.g. "21 November 2025, 08:54:35"
            if (!title) return;

            // Remove seconds → "21 November 2025, 08:54"
            let formatted = title.slice(0, title.lastIndexOf(':'));

            // Lowercase the month name
            formatted = lowercaseMonth(formatted);

            // Find the visible span that shows the time to the user
            const visibleSpan = el.querySelector('.i18n[dir="auto"]');
            if (!visibleSpan) return;

            visibleSpan.textContent = formatted;
            el.dataset.fullDate = '1';   // prevent re-processing
        });
    }

    // Observe DOM changes – covers new messages, edits, scrolling, replies, etc.
    const observer = new MutationObserver(processTimeElements);
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });

    // Run immediately (messages may already be in DOM when script starts)
    processTimeElements();

    // Safety interval for the first 12 seconds (covers very slow initial render)
    const safetyInterval = setInterval(processTimeElements, 1000);
    setTimeout(() => clearInterval(safetyInterval), 12000);

    // Optional: re-process when scrolling and old messages are loaded
    window.addEventListener('scroll', () => setTimeout(processTimeElements, 200), { passive: true });

    // console.log('Telegram Web full date enabled');
})();