JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div class="mainWrapper">
        <div class="newWrapper">

            <form id="newform" method="post" action="new.php">
                <div class="textboxContainer">
                    <input id="question" type="text" name="question" placeholder="Question..." /><br /><br />
                    <input type="text" name="ans1text" placeholder="Answer 1..." value=""/><br />
                    <input type="text" name="ans2text" placeholder="Answer 2..." value=""/><br />
                    <input type="text" name="ans3text" placeholder="Answer 3..." value=""/><br />
                    <input type="text" name="ans4text" placeholder="Answer 4..." value=""/><br />
                </div><br /><br />

                <div class="doubleButtonContainer">
                    <input type="submit" class="button" name="submit" value="Finish" /><br />
                <button class="moreAnswersButton" href="javascript:void(0)" name="more_answers" onclick="showAllAnswers()">More...</button>
                
               </div>

            </form>

        </div>

    </div>
</body>
</html>

JavaScript

function showAllAnswers()
{
    console.log("WHAT IS GOING ON?????");
    $(".textboxContainer").append("<input type='text' name='ans5text' placeholder='Answer 5...' value=''/><br />");
    $(".textboxContainer").append("<input type='text' name='ans6text' placeholder='Answer 6...' value=''/><br />");
    $(".textboxContainer").append("<input type='text' name='ans7text' placeholder='Answer 7...' value=''/><br />");
    $(".textboxContainer").append("<input type='text' name='ans8text' placeholder='Answer 8...' value=''/><br />");
    $(".moreAnswersButton").remove();
}