d2d post with header

$.ajax('/api/u/', {
  type: 'POST',
  data: JSON.stringify({}),
  headers: {
    'X-XSRF-TOKEN': (function() {
      var i = document.cookie.indexOf('XSRF-TOKEN') + 11;
      return document.cookie.substring( i , i + 32 )
    })()
  }})
  .success(function(r) {
    console.log(r); 
  })
  .fail(function(r) {
    console.log(r.responseText);
  });