Download the file to the current browser

          
let oReq = new XMLHttpRequest()
          oReq.open('GET', file.url, true)
          oReq.responseType = 'blob'

          oReq.onload = function () {
            let content = oReq.response
            let elink = document.createElement('a')
            elink.download = file.name
            elink.style.display = 'none'

            let blob = new Blob([content])
            elink.href = URL.createObjectURL(blob)
            document.body.appendChild(elink)
            elink.click()
            document.body.removeChild(elink)
          }
          oReq.send()