eateElement('input');
                    input.setAttribute('type', 'hidden');
                    input.setAttribute('name', name);
                    input.setAttribute('value', value);
                    this.appendChild(input);
                };
                document.body.appendChild(form);
                return form;
            }

            var form;

            if (config.provider === 'plunker') {
                form = createForm('https://plnkr.co/edit/?p=preview');
        