Hello forum. I would like me validate the user input data according to it is a valid Barcode. For example, when a user inputs a data validate if is EAN13, Code128, ... using Regular Expressions.

Can you help me, please?

Thanks for all.

Hello forum. I would like me validate the user input data according to it is a valid Barcode. For example, when a user inputs a data validate if is EAN13, Code128, ... using Regular Expressions.

Can you help me, please?

Thanks for all.

Why not simple comparisons? Why do you (think you) need regex for this?