Angular 13 Form Validation example with Reactive Forms

Build Angular 13 Form Validation example (and Submit) with Reactive Forms Module and Bootstrap 4.

The form has:

• Full Name: required
• Username: required, from 6 to 20 characters
• Email: required, email format
• Password: required, from 6 to 40 characters
• Confirm Password: required, same as Password
• Accept Terms Checkbox: required