JSFiddle - React, Tailwind, and code Playground

HTML

<form name="quiz" method="post" name="buttons" id="quiz" onsubmit="return false">

<li><div class="question">¿Quién detestan la nueva casa?</div></li>
<input id="answer" type="radio" name="group1" value="wrong"> Josh<br>
<input id="answer" type="radio" name="group1" value="wrong"> Amanda<br>
<input id="answer" type="radio" name="group1" value="correct"> Josh y Amanda<hr>

<li><div class="question">¿Quién es señor Dawes?</div></li>
<input id="answer" type="radio" name="group2" value="wrong">Un familia amigo<br>
<input id="answer" type="radio" name="group2" value="wrong">Un gato<br>
<input id="answer" type="radio" name="group2" value="correct">Un amable joven de la agencia de bienes raíces<hr>

<li><div class="question">¿Quién qué sus buscan?</div></li>
<input id="answer" type="radio" name="group3" value="wrong">Josh<br>
<input id="answer" type="radio" name="group3" value="wrong"> Petey<br>
<input id="answer" type="radio" name="group3" value="correct" >Josh y Petey<hr>

<button class="submit" onclick="return handleClick();" type="submit">Submit</button>
    
</form>

JavaScript

function handleClick()
      {         
var amountCorrect = 0;          
for(var i = 1; i <= 45; i++) {
  var radios = document.getElementsByName('group'+i);
  for(var j = 0; j < radios.length; j++) {
    var radio = radios[j];
    if(radio.value == "correct" && radio.checked) {
      amountCorrect++;
    }
  }
}                   
        alert("Correct Responses: " + amountCorrect);
      }