Download all your Kindle books before Feb 26, 2025

script.js

// 1. Log in to your Amazon account
// 2. Go to your Content Library > Books - https://www.amazon.com/hz/mycd/digital-console/contentlist/booksAll/dateDsc/
// 3. Open your browser's Javascript console
// 4. For each page of books, paste this script into the console

function closeNotification() {
  document.querySelector('span#notification-close').click();
}

function pause(duration = 1000) {
  return new Promise((resolve) => {
    setTimeout(resolve, duration);
  });
}

menus = Array.from(
  document.querySelectorAll('div[id*="DOWNLOAD_AND_TRANSFER_ACTION_"]')
).filter((el) => !el.id.endsWith('CONFIRM') && !el.id.endsWith('CANCEL'));

inputs = Array.from(
  document.querySelectorAll(
    // If you have multiple Kindles, I think you're going to need to tweak this selector or add a filter like the menus selector
    // to restrict your result to just the one Kindle that you are targeting 
    "ul[id^='download_and_transfer_list_'] > li[class^='ActionList-module_action_list_item__'] > div > label"
  )
);

buttons = Array.from(
  document.querySelectorAll(
    "div[id^='DOWNLOAD_AND_TRANSFER_DIALOG_'] div[class^='DeviceDialogBox-module_button_container__'] > div[id$='_CONFIRM']"
  )
);

(async function () {
  for (let i = 0; i < 25; i++) {
    if (menus[i]) {
      menus[i].click();
      inputs[i].click();
      buttons[i].click();
      await pause();
      closeNotification();
    }
  }
})();