$(function() {
  $.ajax({
    url: 'https://apps.fhict.nl:443/api/v1/people/important',
    xhrFields: {
      withCredentials: true // Cookies meesturen
    },
    crossDomain: true,
    success: function(data) {
      alert('Jes!');
      console.log(data);
    },
    error: function(data) {
      alert('Balen.');
      console.log(data);
    }
  });
});

// OUTPUT:
// XMLHttpRequest cannot load https://apps.fhict.nl/api/v1/people/important.
// No 'Access-Control-Allow-Origin' header is present on the requested resource.
// Origin 'http://localhost:9000' is therefore not allowed access.