Amazon Invoice download

amzninvoicedownload.js

var sleepInterval = 2200;
var sleep = 0;

function finda(txt) {
  let finds = Array.from(document.querySelectorAll('a'))
    .filter(el => el.textContent.includes(txt))
  console.log(txt + ': ' + finds.length)
  return finds
}

function downloada(txt) {
  finda(txt).forEach((el, i, arr) => {
    console.log(`Downloading ${txt}...`, el.href)
    window.open(el.href, '_blank')
  });
}

finda('Invoice').forEach((e, i, arr) => {
  setTimeout(() => {
    e.click();
    console.log(i, e);
    if (i === arr.length - 1) {
      setTimeout(() => downloada('Invoice 1'), 1000)
      setTimeout(() => downloada('Invoice 2'), 2000)
    }
  }, sleep);
  sleep += sleepInterval;
});