What are the steps to validate a form control in Angular 13?

My Angular 13 application has a reactive form set up as follows:

I am trying to validate this form using the following approach:

However, I encountered the following error messages:

Additionally, it is important to note that within the component, there is a "get" function defined as:

  get firstname() {
    return this.myGroup.get('firstname');
 } 

Answer №1

There is an issue with the template.

<div *ngIf="lastname?.errors?.['required']">Last name is required</div>

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