Validation
- How I check an IBAN before using bank details
An IBAN check can validate structure and check digits, but it does not prove the account belongs to the intended person. The IBAN Validator tool helps me inspect the input and output without writing a one-off script …
- How I parse phone numbers before saving them
Phone numbers are easier to store and compare when they are normalized to a consistent international format. The Phone Parser tool helps me inspect the input and output without writing a one-off script first.