var instance = new Vintasoft.Imaging.Pdf.WebPdfInteractiveFormBarcodeFieldJS(document, name);

var value; // Type: number
value = instance.get_ErrorCorrectionCoefficient();

function get_ErrorCorrectionCoefficient() : number;

Return Value

For PDF417, shall be from 0 for "Level0" to 8 for "Level8".
For QRCode, shall be from 0 to 3 (0 for "L", 1 for "M", 2 for "Q", and 3 for "H").

Reference

WebPdfInteractiveFormBarcodeFieldJS Class
WebPdfInteractiveFormBarcodeFieldJS Members