async function myUberSpend() {
  async function costForPage(pageNumber) {
    const response = await fetch(`trips?page=${pageNumber}`, {
      credentials: 'include'
    });
    const text = await response.text();
    const prices = $(text).find("td.text--right");
    if (!prices.length) return;
    let costForPage = 0.0;
    for (var i = 0; i < prices.length; i++) {
      textPrice = prices[i].textContent.trim();
      if (!/^\$\d+\.\d+$/.test(textPrice)) continue;
      costForPage += parseFloat(textPrice.slice(1));
    }
    return costForPage;
  }

  let currentPage = 1;
  let totalCost = 0.0;
  while (true) {
    const pageCost = await costForPage(currentPage);
    if (pageCost === undefined) break;
    totalCost += pageCost;
    currentPage++;
  }
  return totalCost;
}