Add your Saved for Later items in your Amazon shopping cart to your first (primary) Wish List

add-saved-to-list.js

await run();

async function run() {
  let loop = 0;

  while (true) {
    loop++;
    console.log("loop:", loop);
    const items = get_items();
    if (!items.length) break;

    await add_all_to_list(items);
    await wait(3000);
  }

  console.log("All done!");
}

async function add_all_to_list(items) {
  let deletes = [];
  for await (const item of items) {
    const del = await add_to_list(item);
    if (del) deletes.push(del);
  }

  console.log("deletes:", deletes);
  for (const id of deletes.filter(Boolean)) {
    console.log("deleting:", id);
    const to_delete = get_item(id);
    if (!to_delete) {
      console.error("could not find item to delete:", id);
      continue;
    }
    const del = to_delete.querySelector('input[data-action="delete"]');
    del.click();
    await wait(200);
  }
}

async function add_to_list(item) {
  // Click the "Add to list" link
  const add_to_list_link = item.querySelector(
    '[data-action="add-to-list-popover"] input'
  );

  if (!add_to_list_link)
    return console.log("no add to list link for:", item.dataset.itemid);

  console.log("------------------------------------------------");
  console.log("attempting to add to list:", item.dataset.itemid);

  add_to_list_link.click();

  await wait(1000);

  // Click wish list link to add to wish list
  const list = document.querySelector(
    '.a-popover[aria-hidden="false"] .a-dropdown-link'
  );
  if (!list) return console.error("no list link for: " + item.dataset.itemid);

  console.log("adding to list...");

  list.click();
  await wait(1000);

  const success = item.querySelector(".add-to-list-success-label");
  if (!success)
    return console.error("did not add item to list: " + item.dataset.itemid);

  const del = item.querySelector('input[data-action="delete"]');

  if (!del) return;

  return item.dataset.itemid;
}

function get_items() {
  return Array.from(
    document.querySelectorAll(
      '#sc-saved-cart-items > div:not([data-deleted="true"])'
    )
  );
}

function get_item(id) {
  return document.querySelector(
    '#sc-saved-cart-items > div[data-itemid="' +
      id +
      '"]:not([data-deleted="true"])'
  );
}

function wait(ms) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}