Angular Forms
Template-driven forms
Template-driven forms are useful for adding a simple form to an app. They're easy to add, but they don't scale as well as reactive forms. If you have very basic form requirements and logic that can be managed solely in the template, use template-driven forms.
NgModel
, NgForm
, and NgModelGroup
are the three directives defined in the FormsModule
that
you need to know about to build a template-driven form.
Form Controls
Radio Buttons
True Or False
<div class="frm-row">
<label> <input [(ngModel)]="extended" type="radio"
[value]="true" name="extended"> Normal </label>
<label> <input [(ngModel)]="extended" type="radio"
[value]="false" name="extended"> Extended </label>
</div>