Properly closing or self-closing tags in HTML5
48724
Are (non-void) self-closing tags valid in HTML5?
88082
How do I wrap text in a pre tag?
18076
XmlReader - Self-closing element does not fire a EndElement event?
54903
New "[tag:" syntax interferes with Markdown links
102018
What's the most efficient way to empty an element with jQuery
51025
How to prevent closing browser window?
14964
Handling of Misspelled Tags
130009
Is an anchor tag without the href attribute safe?
59407
How to close/hide a DIV element when clicking outside of it (but not inside)
131374
Is it proper to place code, or content between the HTML  and  tags
110004
HTML Script tag: type or language (or omit both)?
51034
Selecting and backspacing a tag just merges its text with that of the tag before it
64717
What do you call tags that need no ending tag?
80400
> is closing HTML comments without a -​- delimiter
67697
Nesting block level elements inside the  tag... right or wrong?
87816
Is it bad design to use table tags when displaying forms in html?
18674
How to create a  tag with Javascript?