JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.13/jquery.mousewheel.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<div class="form-group custom-container" id="urlInputs">
    <label asp-for="ItemOptionDTO.ItemPicturesWithOptionDTO" class="control-label custom-container-child"></label>
    <input asp-for="ItemOptionDTO.ItemPicturesWithOptionDTO" class="form-control custom-container-child" />
    <button id="addRow" class="button btn-primary custom-container-child" type="button">
        Add URL
    </button>

    

</div>

CSS

.custom-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}


.custom-container-child {
  width: 100%;
  display: inline-block;
}

.form-control.custom-container-child{
   width: 50%;
   display: inline-block;
}

.btn-primary.custom-container-child{
  width: 50%;
   display: inline-block;
}

JavaScript

var counter = 0;

        $(function () {
            $('#addRow').click(function () {
                $('<input id="inputrow' + counter + '" class="form-control custom-container-child" id="ItemOptionDTO.ItemPicturesWithOptionDTO" name="ItemOptionDTO.ItemPicturesWithOptionDTO" type="text">'
                    + '<button id="input-row-button' + counter + '" type="button" class="btn btn-primary custom-container-child" onclick="removeRow(' + counter + ');">Delete</button>').appendTo('#urlInputs');
                counter++;
                return false;

            });
        });

        function removeRow(index) {
            if (counter > 0) {
                $('#inputrow' + index).remove();
                $('#input-row-button' + index).remove();
                counter--;
            }
            return false;
        }