Portuguese Vehicle plate structural verification
问题 I want to validate if a plate of a Portuguese car has a valid structure. Portuguese Plate is XX-XX-XX alpha numeric. It's Alpha numeric but you can´t have a number and a Char on the same position Example : A5-99-AB -> It's wrong 55-99-AB -> it's right Although there are sequences that are not yet valid according to PT plate rules (e.g 2 sets of letters AA-00-AA ) this is something that I do not pretend to validate since it changes often. 回答1: Try let re = /^([A-Z]{2}|\d\d)-([A-Z]{2}|\d\d)-([A