Standard HTML code strike-though is not yet available! now available!
According to the HTML5 spec, <s> or <strike> serve a different purpose to <del> semantically.
http://www.w3.org/TR/html5/text-level-semantics.html#the-s-element
The
<s>element represents contents that are no longer accurate or no longer relevant.NOTE: The
selement is not appropriate when indicating document edits; to mark a span of text as having been removed from a document, use thedelelement.
http://www.w3.org/TR/html5/edits.html#the-del-element
The
delelement represents a removal from the document.
Using <del> also causes rise for people to use <ins> to insert text, the underline text on the first line of this post is inserted like this:
<ins> now available!</ins>