Parse .ics file exported from iOS Reminders

iOS-reminders-export-explorer.haml

%html
  %head
    %title= 'iCal to CSV converter'
    %script(type='text/javascript' src='https://rawgit.com/mozilla-comm/ical.js/master/build/ical.js')
    :javascript
      // Adapted from http://www.html5rocks.com/en/tutorials/file/dndfiles/
      function handleFileSelect(evt) {
        var reader = new FileReader();
        reader.onload = function (e) {
          var comp = new ICAL.Component(ICAL.parse(e.target.result)[1]); // result == ['icalendar', data]
          todo_array = comp.getAllSubcomponents('vtodo').map(function(todo){ return new ICAL.Event(todo); });
          document.getElementById('file-output-container').innerHTML = JSON.stringify(todo_array[0], undefined, 2);
        }; 
        reader.readAsText(evt.target.files[0]);
      }

      window.onload = function () {
        document.getElementById('icalFile').addEventListener('change', handleFileSelect, false);
      }

  %body.main-container
    %input#icalFile(type='file')
    #file-output-container