批量删除推文，无需任何扩展

(() => {
  // ============ 配置 ============
  const HANDLE          = "ni_de_yonghu"; // 你的 X 用户名，不带 @
  const KEEP_RECENT     = 15;           // 永远不删最近的 15 条推文（顶部的那些）
  const KEEP_STATUS_IDS = [             // 额外保护（可选）：永不删除的推文 ID
    "1234567890123456789",
  ];
  let   DRY_RUN         = true;         // true = 模拟（仅列出）。false = 真正删除。
  const MIN_DELAY_MS    = 6000;
  const MAX_DELAY_MS    = 14000;
  const MAX_DELETIONS   = 40;           // 每次执行的上限（重新运行以继续）
  // ================================

  const me = HANDLE.toLowerCase();
  const KEEP = new Set(KEEP_STATUS_IDS.map(String));
  const protectedRecent = new Set();
  const RX_DELETE = /(删除|delete|supprimer)/i;
  const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
  const rand  = (a, b) => Math.floor(a + Math.random() * (b - a));
  const skipped = new Set();

  if (!location.pathname.toLowerCase().startsWith("/" + me)) {
    console.warn(`%c[停止] 请前往 https://x.com/${HANDLE}（帖子标签页）后再运行。`,
      "color:#e0245e;font-weight:bold");
    return;
  }

  const articles = () => [...document.querySelectorAll('article[data-testid="tweet"]')];

  const idOf = (art) => {
    const href = [...art.querySelectorAll('a[href*="/status/"]')]
      .map((x) => x.getAttribute("href"))
      .find((h) => new RegExp(`^/${HANDLE}/status/\\d+`, "i").test(h));
    if (!href) return null;
    const m = href.match(/status\/(\d+)/);
    return m ? m[1] : null;
  };

  // 加载并保护最近的 KEEP_RECENT 条推文（顶部的那些）。
  async function protectRecent() {
    const order = [], seen = new Set();
    let noNew = 0;
    window.scrollTo(0, 0);
    await sleep(1200);
    while (order.length < KEEP_RECENT && noNew < 6) {
      let added = 0;
      for (const art of articles()) {
        const id = idOf(art);
        if (id && !seen.has(id)) { seen.add(id); order.push(id); added++; }
      }
      noNew = added ? 0 : noNew + 1;
      if (order.length >= KEEP_RECENT) break;
      const cs = articles();
      (cs[cs.length - 1] || document.body).scrollIntoView({ block: "end" });
      await sleep(1400);
    }
    for (const id of order.slice(0, KEEP_RECENT)) protectedRecent.add(id);
    return order.slice(0, KEEP_RECENT);
  }

  const eligible = (art) => {
    const id = idOf(art);
    if (!id) return null;
    if (protectedRecent.has(id)) return null;   // 属于最近的推文之一
    if (KEEP.has(id)) return null;              // 额外保护的 ID
    if (skipped.has(id)) return null;
    return id;
  };

  async function deleteOne(art, id) {
    const caret = art.querySelector('[data-testid="caret"]');
    if (!caret) { skipped.add(id); return false; }
    caret.click();
    await sleep(700);
    const del = [...document.querySelectorAll('[role="menuitem"]')]
      .find((i) => RX_DELETE.test((i.innerText || "").trim()));
    if (!del) { document.body.click(); skipped.add(id); return false; }
    del.click();
    await sleep(700);
    const confirmBtn = document.querySelector('[data-testid="confirmationSheetConfirm"]');
    if (!confirmBtn) { skipped.add(id); return false; }
    confirmBtn.click();
    await sleep(1500);
    return true;
  }

  async function dryScan() {
    const seen = new Set();
    let noNew = 0;
    console.log("%c[模拟] 不会删除任何内容。正在统计……", "color:#1d9bf0;font-weight:bold");
    while (noNew < 4) {
      let added = 0;
      for (const art of articles()) {
        const id = eligible(art);
        if (id && !seen.has(id)) { seen.add(id); added++; }
      }
      noNew = added ? 0 : noNew + 1;
      const cs = articles();
      (cs[cs.length - 1] || document.body).scrollIntoView({ block: "end" });
      await sleep(1200);
    }
    console.log(`%c[模拟] 将会删除 ${seen.size} 条推文（最近的已受保护）。`,
      "color:#1d9bf0;font-weight:bold");
    console.log([...seen].slice(0, 60));
  }

  async function run() {
    let count = 0, guard = 0, noHit = 0, started = false;
    while (count < MAX_DELETIONS && guard++ < 1500) {
      const pair = articles().map((a) => [a, eligible(a)]).find(([, id]) => id);
      if (!pair) {
        if ((started && noHit >= 6) || noHit >= 40) break;
        const cs = articles();
        (cs[cs.length - 1] || document.body).scrollIntoView({ block: "end" });
        await sleep(1500);
        noHit++;
        continue;
      }
      started = true; noHit = 0;
      const [node, id] = pair;
      node.scrollIntoView({ block: "center" });
      await sleep(600);
      const ok = await deleteOne(node, id);
      if (ok) count++;
      console.log(`${ok ? "已删除" : "已跳过"} ${id}  (总计: ${count}/${MAX_DELETIONS})`);
      await sleep(rand(MIN_DELAY_MS, MAX_DELAY_MS));
    }
    console.log(`%c[完成] 本轮已删除 ${count} 条。如果还有剩余，请重新运行脚本。`,
      "color:#00ba7c;font-weight:bold");
  }

  (async () => {
    console.log(`正在加载并保护最近的 ${KEEP_RECENT} 条推文……`);
    const recent = await protectRecent();
    if (recent.length < KEEP_RECENT) {
      console.warn(`%c[停止] 只加载到 ${recent.length} 条推文（X 触发了限流）。请刷新页面（F5）后重试。`,
        "color:#e0245e;font-weight:bold");
      return;
    }
    console.log("%c已保护（最近的推文）:", "color:#00ba7c;font-weight:bold", recent);
    if (DRY_RUN) { await dryScan(); return; }
    await run();
  })();
})();