Thymeleaf fragment:
<div th:fragment="assets">
<script src="myscript"></script>
<script src="myscript2"></script>
</div>
This piece of code inserts the fragment:
<div th:replace="fragments/assets :: assets"></div>
How to include only content without the wrapper?
<script src="myscript"></script>
<script src="myscript2"></script>
try the below
<div th:fragment="assets" th:remove="tag">
<script src="myscript"></script>
<script src="myscript2"></script>
</div>