JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset id="question1">
    <legend>What is the answer to this question?</legend>
    <label><input id = "rightId" type="radio" name="q1" value="right" onclick="javascript:check()"> Right answer</label>
    <label><input type="radio" name="q1" value="wrong"> Wrong answer</label>
        <ul>
            <li><a href="https://www.quora.com/Ruby-programming-language/How-will-recent-Ruby-Rails-security-issues-affect-community-and-future" target="_blank">Check Quora</a> </li> </ul>
</fieldset>
        
        <input type="button" id="answer">

JavaScript

function check(){
    if(document.getElementById("rightId").selected){
        log("correct answer");
    }
}