<input id="csrfid" type="hidden" name="_csrf" value="{_csrf}">

var csrf = document.getElementById('csrfid').value;
    $http({  method: 'POST',
        url: 'http://localhost:8000/myRoute/',
        data: { '_csrf': csrf, 'object': myObject }
      }).success(function(result) {
        //success handler
      }).error(function(result) {
        //error handler
      });