ical.js-one.com/test/parser/property_params.json

[](http://travis-ci.org/mozilla-comm/ical.js)

["icalendar",
  ["vcalendar",
    [
      [
        "attendee",
        {
          "role": "REQ-PARTICIPANT;foo",
          "partstat": "ACCEPTED",
          "rsvp": "TRUE"
        },
        "cal-address",
        "mailto:foo@bar.com"
      ]
    ],
    []
  ]
]