Is the second problem domain web perhaps? So people can learn that <script> tags can not be self-closing, and so they won't break the JS includes so bootstrap.m

Is the second problem domain web perhaps? So people can learn that <script> tags can not be self-closing, and so they won't break the JS includes so bootstrap.min.js doesn't load and their burger menu in mobile-view actually works! Hint-hint-nudge-nudge /endOCDpost