Shortcut for strikethrough when composing text?

[Lilly]

An existing topic with other related info and methods:

Please add strikethrough and underline support in Markdown

Hello, Github Markdown has strikethrough support like this: ~~deleted text~~ This would be extremely useful on my site. Additionally, it is sometimes useful to strikethrough an entire paragraph. Maybe it could be implemented like this? ~~~ Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. Long paragraph of deleted text. …