angular 8 material required radio button

Question

I use metronic angular template for front in my application and i make radio button is required but I have problem is button radio is not required

code html :

<div class="form-group kt-form__group">
  <label class="example-margin">{{ 'PARTNER.TYPE' | translate }}</label>
  <mat-radio-group 
    name="typeNature" 
    required
    [formControl]="cartoonControl"
  >
    <mat-radio-button 
      *ngFor="let nature of partnerNatures"
       value="{{nature.id}}"
    >
      {{nature.label}}
    </mat-radio-button>
  </mat-radio-group>
</div>

code ts:

  initActivityEventForm() {
    this.PartnerForm = this.fb.group({

        firstname: ['', Validators.compose([ Validators.required,])],
        lastname: ['', Validators.compose([Validators.required,])],
        organization: ['', Validators.compose([Validators.required,])],
        email: ['', Validators.compose([Validators.email])],
        phone1: ['', Validators.compose([Validators.required])],
        phone2: ['', Validators.compose([])],
        typeNature: ['', Validators.compose([Validators.required])],
        nature: ['', Validators.compose([Validators.required])]

      }, {}
    );

  }

but field is not required, I add required to mat-radio-button but also error

Did you try to put the required attribute on the ? – Yair Cohen Jul 27 '20 at 14:25 — Yair Cohen, Jul 27 '20 at 14:25

score 0 · Answer 1 · answered Jul 27 '20 at 14:39

0

I know it's not a good pratice but try adding [(ngModel)] to your mat-radio-group.

answered Jul 27 '20 at 14:39

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angular 8 material required radio button

1 Answers1