## ✅ Validate Extensions

Use `String?.isValidUrl()` to validate an URL String by using `UrlUtil.isValidUrl()`.

Use `String?.isValidEmail()` to validate an Email String.

Use `String?.isValidPassword()` to validate a Password String.

Use `String?.isValidWebsite()` to validate a Website String by using `Regex`.

Use `String?.isValidEmail()` to validate an Email String.

Use `String?.isValidUsername()` to validate an Username String.

Use `String?.isValidColor()` to validate an color string.

Use `String?.isValidIdentityCodeIran()` to validate an Iran's Identity Code String.