Emphasis extensions

(This page copied from https://github.com/xoofx/markdig/tree/master/src/Markdig.Tests/Specs. Used with permission.)

The following additional emphasis are supported:

Strikethrough

Allows to strikethrough a span of text by surrounding it by ~~. The semantic used for the generated HTML is the tag <del>.

The following text ~~is deleted~~

The following text ~~is deleted~~
.
<p>The following text <del>is deleted</del></p>

Superscript and Subscript

Superscripts can be written by surrounding a text by ^ characters; subscripts can be written by surrounding the subscripted text by ~ characters

H~2~O is a liquid. 2^10^ is 1024

H~2~O is a liquid. 2^10^ is 1024
.
<p>H<sub>2</sub>O is a liquid. 2<sup>10</sup> is 1024</p>

Certain punctuation characters are exempted from the rule forbidding them within inline delimiters

One quintillionth can be expressed as 10^-18^

Daggers^†^ and double-daggers^‡^ can be used to denote notes.

One quintillionth can be expressed as 10^-18^

Daggers^†^ and double-daggers^‡^ can be used to denote notes.
.
<p>One quintillionth can be expressed as 10<sup>-18</sup></p>
<p>Daggers<sup>†</sup> and double-daggers<sup>‡</sup> can be used to denote notes.</p>

Inserted

Inserted text can be used to specify that a text has been added to a document. The semantic used for the generated HTML is the tag <ins>.

++Inserted text++

++Inserted text++
.
<p><ins>Inserted text</ins></p>

Marked

Marked text can be used to specify that a text has been marked in a document. The semantic used for the generated HTML is the tag <mark>.

==Marked text==

==Marked text==
.
<p><mark>Marked text</mark></p>

Emphasis on Html Entities

This is text MyBrand ^®^ and MyTrademark ^™^ This is text MyBrand^®^ and MyTrademark^™^ This is text MyBrand~®~ and MyCopyright^©^

This is text MyBrand ^&reg;^ and MyTrademark ^&trade;^
This is text MyBrand^&reg;^ and MyTrademark^&trade;^
This is text MyBrand~&reg;~ and MyCopyright^&copy;^
.
<p>This is text MyBrand <sup>®</sup> and MyTrademark <sup>TM</sup>
This is text MyBrand<sup>®</sup> and MyTrademark<sup>TM</sup>
This is text MyBrand<sub>®</sub> and MyCopyright<sup>©</sup></p>