https://ilham.dev/tags/validation/Recent content in Validation on ilham.devHugo -- gohugo.ioenSun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-check-an-iban-before-sending-bank-details/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-check-an-iban-before-sending-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 first.https://ilham.dev/posts/how-to-parse-phone-numbers-before-saving-them/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-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.