Unsubscribe all of YT subscriptions

unsub.js

(async () => {
  const sleep = ms => new Promise(r => setTimeout(r, ms));

  while (true) {
    const subscribeBtn = document.querySelector(
      'button[aria-label^="Unsubscribe from"]'
    );

    if (!subscribeBtn) {
      console.log("🎉 Finished.");
      break;
    }

    console.log("Clicking:", subscribeBtn.getAttribute("aria-label"));
    subscribeBtn.click();

    await sleep(800);

    const confirmBtn = [...document.querySelectorAll("button")]
      .find(b => /^unsubscribe$/i.test(b.innerText.trim()));

    if (!confirmBtn) {
      console.error("Couldn't find confirmation button.");
      break;
    }

    confirmBtn.click();

    await sleep(1200);
  }
})();