Amazon AWS dowload all invoices for selected period

AwsDlInvoices.js

//USE TO DOWNLOAD ALL INVOICES DISPLAYED ON SCREEN IN THE AWS CONSOLE BILLING SECTION

let jQ = window.jQuery
let downloadLink = invoiceName => `https://console.aws.amazon.com/billing/rest/v1.0/bill/invoice/download?invoicenumber=${invoiceName}&invoiceGroupId=${invoiceName}`

let downloadURL = function downloadURL(url, id){
  const hiddenIFrameID = 'hiddenDownloader' + id
  const iframe = document.createElement('iframe')
  iframe.id = hiddenIFrameID
  iframe.style.display = 'none'
  document.body.appendChild(iframe)
  iframe.src = url
}

function dlInvoices(){
        let entries = jQ('.col1 a');
        
        entries.each((i,y)=> {
            downloadURL(downloadLink(y.text.trim()), i)
        });    
    } 
    
 jQ('.payment-history-section div.right').prepend('<a href="javascript:dlInvoices()">DOWNLOAD ALL DISPLAYED INVOICES</a>')