text: /*
  * FileSaver.js
  * A saveAs() FileSaver implementation.
  *
  * By Eli Grey, http://eligrey.com
  *
  * License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
  * source  : http://purl.eligrey.com/github/FileSaver.js
  */
  
  // The one and only way of getting global scope in all environments
  // https://stackoverflow.com/q/3277182/1008999
  var _global = typeof window === 'object' && window.window === window
    ? window : typeof self === 'object' && self.self === self
    ? self : typeof global === 'object' && global.global === global
    ? global
    : this
  
  function bom (blob, opts) {
    if (typeof opts === 'undefined') opts = { autoBom: false }
    else if (typeof opts !== 'object') {
      console.warn('Deprecated: Expected third argument to be a object')
      opts = { autoBom: !opts }
    }
  
    // prepend BOM for UTF-8 XML and text/* types (including HTML)
    // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
    if (opts.autoBom && /^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
      return new Blob([String.fromCharCode(0xFEFF), blob], { type: blob.type })
    }
    return blob
  }
  
  function download (url, name, opts) {
    var xhr = new XMLHttpRequest()
    xhr.open('GET', url)
    xhr.responseType = 'blob'
    xhr.onload = function () {
      saveAs(xhr.response, name, opts)
    }
    xhr.onerror = function () {
      console.error('could not download file')
    }
    xhr.send()
  }
  
  function corsEnabled (url) {
    var xhr = new XMLHttpRequest()
    // use sync to avoid popup blocker
    xhr.open('HEAD', url, false)
    try {
      xhr.send()
    } catch (e) {}
    return xhr.status >= 200 && xhr.status <= 299
  }
  
  // `a.click()` doesn't work for all browsers (#465)
  function click (node) {
    try {
      node.dispatchEvent(new MouseEvent('click'))
    } catch (e) {
      var evt = document.createEvent('MouseEvents')
      evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80,
                            20, false, false, false, false, 0, null)
      node.dispatchEvent(evt)
    }
  }
  
  // Detect WebView inside a native macOS app by ruling out all browsers
  // We just need to check for 'Safari' because all other browsers (besides Firefox) include that too
  // https://www.whatismybrowser.com/guides/the-latest-user-agent/macos
  var isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent)
  
  var saveAs = _global.saveAs || (
    // probably in some web worker
    (typeof window !== 'object' || window !== _global)
      ? function saveAs () { /* noop */ }
  
    // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView
    : ('download' in HTMLAnchorElement.prototype && !isMacOSWebView)
    ? function saveAs (blob, name, opts) {
      var URL = _global.URL || _global.webkitURL
      var a = document.createElement('a')
      name = name || blob.name || 'download'
  
      a.download = name
      a.rel = 'noopener' // tabnabbing
  
      // TODO: detect chrome extensions & packaged apps
      // a.target = '_blank'
  
      if (typeof blob === 'string') {
        // Support regular links
        a.href = blob
        if (a.origin !== location.origin) {
          corsEnabled(a.href)
            ? download(blob, name, opts)
            : click(a, a.target = '_blank')
        } else {
          click(a)
        }
      } else {
        // Support blobs
        a.href = URL.createObjectURL(blob)
        setTimeout(function () { URL.revokeObjectURL(a.href) }, 4E4) // 40s
        setTimeout(function () { click(a) }, 0)
      }
    }
  
    // Use msSaveOrOpenBlob as a second approach
    : 'msSaveOrOpenBlob' in navigator
    ? function saveAs (blob, name, opts) {
      name = name || blob.name || 'download'
  
      if (typeof blob === 'string') {
        if (corsEnabled(blob)) {
          download(blob, name, opts)
        } else {
          var a = document.createElement('a')
          a.href = blob
          a.target = '_blank'
          setTimeout(function () { click(a) })
        }
      } else {
        navigator.msSaveOrOpenBlob(bom(blob, opts), name)
      }
    }
  
    // Fallback to using FileReader and a popup
    : function saveAs (blob, name, opts, popup) {
      // Open a popup immediately do go around popup blocker
      // Mostly only available on user interaction and the fileReader is async so...
      popup = popup || open('', '_blank')
      if (popup) {
        popup.document.title =
        popup.document.body.innerText = 'downloading...'
      }
  
      if (typeof blob === 'string') return download(blob, name, opts)
  
      var force = blob.type === 'application/octet-stream'
      var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari
      var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent)
  
      if ((isChromeIOS || (force && isSafari) || isMacOSWebView) && typeof FileReader !== 'undefined') {
        // Safari doesn't allow downloading of blob URLs
        var reader = new FileReader()
        reader.onloadend = function () {
          var url = reader.result
          url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;')
          if (popup) popup.location.href = url
          else location = url
          popup = null // reverse-tabnabbing #460
        }
        reader.readAsDataURL(blob)
      } else {
        var URL = _global.URL || _global.webkitURL
        var url = URL.createObjectURL(blob)
        if (popup) popup.location = url
        else location.href = url
        popup = null // reverse-tabnabbing #460
        setTimeout(function () { URL.revokeObjectURL(url) }, 4E4) // 40s
      }
    }
  )
  
  _global.saveAs = saveAs.saveAs = saveAs
  
  if (typeof module !== 'undefined') {
    module.exports = saveAs;
  }