text: /* global HTMLCS, HTMLCSAuditor */
  
  var STANDARD = 'WCAG2AA'
  
  HTMLCS.process(STANDARD, document.body, function () {
    var errors =
      HTMLCS
        .getMessages()
        .filter(function (m) {
          return m.type === HTMLCS.ERROR
        })
  
    if (errors.length > 0) {
      document.body.innerHTML +=
        "<div class='error-summary'>" +
        "<h1 class='heading-medium'>" + errors.length + ' accessibility violations found</h1>' +
        '</div>'
  
      HTMLCSAuditor.run(STANDARD, null, { includeCss: false })
    }
  })
  