2ch tree post

делает треды древовидными

Pada tanggal 28 September 2022. Lihat %(latest_version_link).

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         2ch tree post
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  делает треды древовидными
// @author       You
// @match        http://2ch.hk/*/res/*
// @match        https://2ch.hk/*/res/*
// @match        http://2ch.life/*/res/*
// @match        https://2ch.life/*/res/*
// @grant        none
// ==/UserScript==

(function () {
  "use strict";
  // console.time("tree script");
  //находим все ссылки в постах
  const post = document.querySelectorAll(
    `.post__message > :nth-child(1)[data-num]`
  );

  //функцию вызываем на все посты в треде
  //Перемащает пост и применяет стили для создания дерева
  function postMove(linkPost, newpost = false) {
    const nodePostCurr = linkPost.parentNode.parentNode;
    const nodePostReply = document.querySelector(
      `#post-${linkPost.innerText.match(/\d+/)[0]}`
    );
    //если эта ссылка ведёт на оппост или другой тред или пост не существует - пропускаем
    if (/OP|→/.test(linkPost.innerText) || !nodePostReply) {
      return;
    }
    nodePostCurr.style.cssText = `border-left:2px dashed;padding-left:2px;margin-left:21px;display:flex;flex-direction:column`;
    nodePostReply.append(nodePostCurr);
    if (newpost) {
      nodePostCurr.style["border-left"] = "5px solid";
      nodePostCurr.addEventListener(
        "click",
        () => {
          nodePostCurr.style["border-left"] = "2px dashed";
        },
        { once: true }
      );
    }
  }
  //перебираем и вызываем функцию
  for (const key of post) {
    postMove(key);
  }

  //наблюдаем за появлением новых постов
  const fromThreads = document.querySelector(".thread");

  const observer = new MutationObserver((mutationRecords) => {
    for (const key of mutationRecords) {
      if (key.addedNodes.length > 0) {
        const post = key.addedNodes[0].querySelector(
          `.post__message > :nth-child(1)[data-num]`
        );
        if (post) {
          postMove(post, true);
        }
      }
    }
  });

  observer.observe(fromThreads, { childList: true });
  // console.timeEnd("tree script");
})();