JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset id="typography">
    <ul>
        <li><label for="Poll Question">Header</label></li>
        <li><input type="text" id="formheader" value="Header"></input></li>
         <div class="scroll">           
            <li><label>Answers</label></li>
            <li id="formanswer1" class="clonedInput"><input type="text" id="formanswer1" value="" /></li>
            <li id="formanswer2" class="clonedInput"><input type="text" id="formanswer2" value="" /></li>
            <li id="formanswer3" class="clonedInput"><input type="text" id="formanswer3" value="" /></li>
        </div>      
        <li><input type="button" id="btnAdd" value="Add Answer" />
        <input type="button" id="btnDel" value="Remove Answer" /></li>
    </ul>
</fieldset>

CSS

div.scroll {
background-color:#00FFFF;
width:190px;
max-height:300px;
overflow:scroll;
}

JavaScript

$('#btnDel').attr('disabled','disabled');
            $('#btnAdd').click(function() {
            var num     = $('.clonedInput').length; // how many "duplicatable" input fields we currently have
            var newNum  = new Number(num + 1);      // the numeric ID of the new input field being added

            // create the new element via clone(), and manipulate it's ID using newNum value
            var newElem = $('#formanswer' + num).clone().attr('id', 'formanswer' + newNum);
            var guianswer = $('#guianswer'+num).clone().attr('id', 'guianswer' + newNum).html('Answer '+newNum);
            
            // manipulate the name/id values of the input inside the new element
            newElem.children(':first').attr('id', 'formanswer' + newNum).val('');
            guianswer.children(':first').attr('id', 'guianswer' + newNum).attr('name', 'guianswer' + newNum);
            
            // insert the new element after the last "duplicatable" input field
            $('#formanswer' + num).after(newElem);
            $('#guianswer' + num).after(guianswer);

            // enable the "remove" button
            $('#btnDel').attr('disabled','');

            // business rule: you can only add 5 questions
            if (newNum == 20)
                $('#btnAdd').attr('disabled','disabled');
        });

        $('#btnDel').click(function() {
            var num = $('.clonedInput').length; 
            $('#formanswer' + num).remove();
            
            $('#guianswer'+num).remove();

            // enable the "add" button
            $('#btnAdd').attr('disabled','');

            // if only one element remains, disable the "remove" button
            if (num-1 == 1)
                $('#btnDel').attr('disabled','disabled');
        });