bug(mat-radio-group): FormControl is always touched on server side · Issue #27234 · angular/components · GitHub
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Radio Button not support formControlName in reactive form · Issue #9457 · angular/components · GitHub
Add 'compareWith' option to mat-radio-group just like mat-select · Issue #10495 · angular/components · GitHub
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typescript - Why my Radio buttons are checked automatically? How can I send only one by default in Angular 9? - Stack Overflow
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javascript - How to show input fields based on mat radio button selection in angular material - Stack Overflow
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