12. Regular Expressions

Activity 1: Regular Expressions to Check If the Entrance is Entered in the Desired Format

Solution

1. Visit https://packt.live/2MYzyFq.
2. To the already exisiting regular expression from Exercise 1, add the rule to allow an optional alphabet after the number:

   [a-zA-Z]{2,}\s{1}\d+[a-zA-Z]{1}

3. Check if the RE works for Strandvagen 1a and Ringvagen 2b.