I am trying to validate one of our WooCommerce checkout fields, namely billing_address_1.
Right now, the field will accept any address but it should check to see if the address field contains a number before processing. Not sure how this should be done in WooCommerce. I will also accept any other solution which are non WooCommerce.
The website is: https://www.prikkabelled.nl
You should be looking at this field at checkout:
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