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Tag: custom validation

Angular7

Custom validation – Reactive Form (using class) in Angular

I already show you how can create custom validation using functions, now we can learn how to made a validation using classes. reactive-form.html <form [formGroup]="registerForm" (ngSubmit)="onSubmit()"> <input type="text" formControlName="email" [ngClass]="{ …

Angular7

Custom validation – Reactive Form (using function) in Angular

In Angular, there are some validation standards in Validators module, but in real applications they won’t be enough so we need to define some other validations to make sure the …

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