JSFiddle - React, Tailwind, and code Playground

HTML

<label id="id_1">Nome_1 : </label><input name="cambio" value="1" type="Radio">
			
<br><br>
			 
<label id="id_2">Nome_2: </label><input  name="cambio" value="2" type="Radio">

JavaScript

$(document).ready(function(){
        
    $('input').click(function(){
    
          alert('Hai selezionato il valore '+ $('input[name="cambio"]:checked').val());
    
    });
});