ShoppingListApp wrote in Angular framework based on udemy course: https://www.udemy.com/course/the-complete-guide-to-angular-2/learn/lecture/9118764#questions

Angular Template driven form example using Model class

a basic angular reactive form with custom validator.

Angular Form Validation

ShoppinListApp with NgRx state manager

Angular async form validations

Formulario en Angular con validación de campos, mensajes de alerta y confirmación

using directives

Angular reactive form example using formGroup, formControl

Sample project for 'Shadow parts in Ionic' blogpost

A template-driven form is the simplest way to build a form in Angular. It uses Angular's two-way data-binding directive (ngModel) to create and manage the underlying form instance. Additionally, as the name suggests, a template form is mainly driven by the view component.

This Project describes about how to implement form array and how to add the logic in simple way. We implemented add & remove buttons in form array to remove , add items

Angular Reactive Forms Validation Example By Surbhi Dighe

This project describe about form array and how to add remove from sign up form.

This project describes about how to add angular material in angular and also adding mat form field while creating forms

This project describes about to verify the username and email address

A Reactive Form Validator library for Angular.

NgxMatErrors provides a simple and flexible solution to display error messages within a MatFormField.