TikTok Expand All Comments

Don't want to spam that "View More" button? Expand all comments with one click!

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。

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 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         TikTok Expand All Comments
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Don't want to spam that "View More" button? Expand all comments with one click!
// @author       LL-Studio
// @match        *://*.tiktok.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tiktok.com
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const INTERVAL_TIME = 500;
    const MAX_TIME = 1e4;

    // Styles
    // CSS styling for the "Expand All" button
    var style = document.createElement('style');
    style.innerHTML = `
        .expand-button {
            color: rgba(22, 24, 35, 0.5);
            font-family: TikTokFont, Arial, Tahoma, PingFangSC, sans-serif;
            font-weight: 600;
            font-size: 14px;
            line-height: 18px;
            cursor: pointer;
        }
        .expand-button:hover {
            text-decoration: underline;
        }
    `;
    document.head.appendChild(style);

    // Elements
    // Add custom elements to the webpage
    const waitForElement = (parent, selector) => {
        return new Promise((resolve, reject) => {
            const results = parent.querySelector(selector);
            if (results) return resolve(results);
            const observer = new MutationObserver((mutationsList, observer) => {
                const element = parent.querySelector(selector);
                if (element) {
                    observer.disconnect();
                    resolve(element);
                }
            });
            observer.observe(parent, { childList: true, subtree: true });
        });
    };

    const hydrateActionContainer = (container) => {
        // Create button
        var expandButton = document.createElement("p");
        expandButton.setAttribute("role", "button");
        expandButton.style.color = "rgba(22, 24, 35, 0.5)";
        expandButton.style.fontFamily = "TikTokFont, Arial, Tahoma, PingFangSC, sans-serif";
        expandButton.style.fontWeight = "600";
        expandButton.style.fontSize = "14px";
        expandButton.style.lineHeight = "18px";
        expandButton.style.cursor = "pointer";

        expandButton.innerText = "Expand All";
        expandButton.onclick = () => {
            expandButton.innerText = "Expanding...";
            expandButton.style.pointerEvents = "none";

            let time = 0;
            const id = setInterval(() => {
                const paragraphs = Array.from(container.querySelectorAll('p'));
                const viewMoreButton = paragraphs.find(p => /^View/.test(p.textContent));
                if (viewMoreButton) {
                    time = 0;
                    viewMoreButton.click();
                } else if (time <= MAX_TIME) {
                    time += INTERVAL_TIME;
                } else {
                    clearInterval(id);
                    expandButton.innerText = "Expand All";
                    expandButton.style.pointerEvents = "auto";
                }
            }, INTERVAL_TIME);
        };

        // Update element when container changes
        const updateElement = () => {
            if (expandButton.parentNode) expandButton.parentNode.removeChild(expandButton);
            if (container.childNodes.length > 1) container.insertBefore(expandButton, container.childNodes[1]);
        };

        var observer = new MutationObserver(() => {
            observer.disconnect();
            updateElement();
            observer.observe(container, { childList: true });
        });
        updateElement();
        observer.observe(container, { childList: true });
    }

    waitForElement(document.body, 'div[data-e2e="search-comment-container"]').then((element) => {
        // Observe and add button to all action containers
        const actionContainers = new Set();
        const onContainer = (container) => {
            if (actionContainers.has(container)) return;
            hydrateActionContainer(container);
            actionContainers.add(container);
        };
        const observer = new MutationObserver((mutationsList) => {
            for (const mutation of mutationsList) {
                if (mutation.addedNodes.length) {
                    const container = document.querySelectorAll("div.css-1for4nf-DivReplyActionContainer");
                    container.forEach((container) => onContainer(container));
                }
            }
        });
        element.querySelectorAll("div.css-1for4nf-DivReplyActionContainer").forEach((container) => onContainer(container));
        observer.observe(element, { childList: true, subtree: true });
    });
})();