code: function buildForm(data) {
        var form = angular.element(
          '<form style="display: none;" method="post" target="_blank" action="' +
            CODEPEN_API +
            '"></form>'
        );
        var input = '<input type="hidden" name="data" value="' + escapeJsonQuotes(data) + '" />';
        form.append(input);
        return form;
      }
docs: Builds a hidden form with data necessary to create a codepen.