const file = Array.from(data.attachmentDetail[i].files);
for (let i = 0; i < data.attachmentDetail.length; i++) { const file = [data.attachmentDetail[i].files]; for (let index = 0; index < file.length; index++) { formData.append('Attachment', file[index]); console.log(file[index])} formData.append('Detail', data.attachmentDetail[i].attachmentDetail);}