createBarcodeValidator

Creates a validator for a specific Barcode type.

Use this function to validate a Barcode value for a given BarcodeType.

typescript

const control = new FormControl('1234', createBarcodeValidator('EAN8'));
console.log(control.errors);
// {
//   barcode: {
//     message: 'The value of the "EAN13" encoding should be 12 symbols',
//     value: '1234',
//     type: 'EAN13'
//   }
// }

Parameters

type

BarcodeType

Specifies the type of the Barcode.

size?

Size

Specifies the size of the barcode, excluding the text label, padding, and border. This parameter is optional.

Returns

ValidatorFn

Returns a validator function. The function returns an error map with the `barcode` property if validation fails. Otherwise, it returns `null` if valid.