Adds a button to Linear which, when clicked, copies a markdown list of all checked tickets to the clipboard

linearTicketList.js

(() => {
  const BUTTON_CLASS_NAME = "getTicketListButton";

  document.querySelectorAll(`.${BUTTON_CLASS_NAME}`).forEach((btn) => btn.parentElement?.removeChild(btn));

  const btn = document.createElement("button");
  document.body.append(btn);

  btn.className = BUTTON_CLASS_NAME;

  btn.style.position = "fixed";
  btn.style.bottom = "10px";
  btn.style.right = "10px";
  btn.style.padding = "10px 20px";
  btn.style.background = "#334";
  btn.style.color = "white";
  btn.style.fontWeight = "bold";
  btn.style.border = "none";
  btn.style.borderRadius = "10px";
  btn.style.fontSize = "20px";
  btn.style.zIndex = "1";

  btn.textContent = "Copy ticket list to clipboard";

  btn.addEventListener("click", async () => {
    const message = Array.from(document.querySelectorAll("a[href^='/reclaim/issue/RAI-']"))
      .map((a) => {
        if (!a.querySelector("input[checked]")?.checked) return;
        const title = a.querySelector("span[color='labelTitle']")?.textContent;
        const url = new URL(a.href).href;
        const [ticketNum] = a.href.match(/(RAI-\d+)/);
        return `- ${title} ([${ticketNum}](${url}))`;
      })
      .filter((i) => !!i)
      .join("\n");

    await navigator.clipboard.writeText(message);
    alert("copied!");
  });
})();

linear.ticket.list.mov