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typescript - Deselect radio button Angular 2?

I am trying to deselect a radio button in Angular 2. I tried the following code but it doesn't help.

.html

<div [formGroup]="myForm">
   <mat-radio-group matInput (click)= "resetRadio($event)" formControlName="RdoSel">
      <mat-radio-button *ngFor="let RadioOpt of RadioOpts" [value]="RadioOpt .id">{{RadioOpt .value}}</mat-radio-button>
   </mat-radio-group>
</div>

.ts

public RadioOpts= [
    { id: 'Market', value : 'Market'},
    { id: 'Segment', value : 'Segment'}
];

public resetRadio(event: any) {
if(myForm.get('RdoSel').value===event.target.value){
    myForm.get('RdoSel').setValue('false');
}

When I console.log(event.target.value) it returns <div> tags. Could someone please tell me how to deselect a radio button in Angular 2?

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1 Answer

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by (71.8m points)

Using reactive forms, we can use

yourFormName.controls['youRradioFormContolName'].reset();

this will reset you radio to unchecked.


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