AsposePdfExportFdf
Export from a PDF-file with AcroForm to FDF.
function AsposePdfExportFdf(
    fileName,
    fileNameResult 
)
Parameters:
- fileName file name
 - fileNameResult result file name
 
Return: JSON object
- errorCode - code error (0 no error)
 - errorText - text error ("" no error)
 - fileNameResult - result file name
 
CommonJS:
const AsposePdf = require('asposepdfnodejs');
const pdf_file = 'Aspose.pdf';
AsposePdf().then(AsposePdfModule => {
    /*Export from a PDF-file with AcroForm to FDF and save the "ResultPdfExportFdf.fdf"*/
    const json = AsposePdfModule.AsposePdfExportFdf(pdf_file, "ResultPdfExportFdf.fdf");
    console.log("AsposePdfExportFdf => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);
});
ECMAScript/ES6:
import AsposePdf from 'asposepdfnodejs';
const AsposePdfModule = await AsposePdf();
const pdf_file = 'Aspose.pdf';
/*Export from a PDF-file with AcroForm to FDF and save the "ResultPdfExportFdf.fdf"*/
const json = AsposePdfModule.AsposePdfExportFdf(pdf_file, "ResultPdfExportFdf.fdf");
console.log("AsposePdfExportFdf => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);