Text Formatting
Introduction#
While most HTML tags are used to create elements, HTML also provides in-text formatting tags to apply specific text-related styles to portions of text. This topic includes examples of HTML text formatting such as highlighting, bolding, underlining, subscript, and stricken text.
Syntax#
<abbr>Abbreviation</abbr>
<b>Bold Text</b>
<del>Deleted Text</del>
<em>Emphasized Text</em>
<i>Italic Text</i>
<ins>Inserted Text</ins>
<mark>Marked (or Highlighted) Text</mark>
<s>Stricken Text</s>
<strong>Strong Text</strong>
<sub>Subscript Text</sub>
<sup>Superscript Text</sup>
<u>Underlined Text</u>
Bold, Italic, and Underline
Bold Text
To bold text, use the <strong>
or <b>
tags:
<strong>Bold Text Here</strong>
or
<b>Bold Text Here</b>
What’s the difference? Semantics. <strong>
is used to indicate that the text is fundamentally or semantically important to the surrounding text, while <b>
indicates no such importance and simply represents text that should be bolded.
If you were to use <b>
a text-to-speech program would not say the word(s) any differently than any of the other words around it - you are simply drawing attention to them without adding any additional importance. By using <strong>
, though, the same program would want to speak those word(s) with a different tone of voice to convey that the text is important in some way.
Italic Text
To italicize text, use the <em>
or <i>
tags:
<em>Italicized Text Here</em>
or
<i>Italicized Text Here</i>
What’s the difference? Semantics. <em>
is used to indicate that the text should have extra emphasis that should be stressed, while <i>
simply represents text which should be set off from the normal text around it.
For example, if you wanted to stress the action inside a sentence, one might do so by emphasizing it in italics via <em>
: “Would you just submit the edit already?”
But if you were identifying a book or newspaper that you would normally italicize stylistically, you would simply use <i>
: “I was forced to read Romeo and Juliet in high school.
Underlined Text
While the <u>
element itself was deprecated in HTMl 4, it was reintroduced with alternate semantic meaning in HTML 5 - to represent an unarticulated, non-textual annotation. You might use such a rendering to indicate misspelled text on the page, or for a Chinese proper name mark.
<p>This paragraph contains some <u>mispelled</u> text.</p>
Highlighting
The <mark>
element is new in HTML5 and is used to mark or highlight text in a document “due to its relevance in another context”.1
The most common example would be in the results of a search were the user has entered a search query and results are shown highlighting the desired query.
<p>Here is some content from an article that contains the <mark>searched query</mark>
that we are looking for. Highlighting the text will make it easier for the user to
find what they are looking for.</p>
Output:
A common standard formatting is black text on a yellow background, but this can be changed with CSS.
Inserted, Deleted, or Stricken
To mark text as inserted, use the <ins>
tag:
<ins>New Text</ins>
To mark text as deleted, use the <del>
tag:
<del>Deleted Text</del>
To strike through text, use the <s>
tag:
<s>Struck-through text here</s>
Superscript and Subscript
To offset text either upward or downward you can use the tags <sup>
and <sub>
.
To create superscript:
<sup>superscript here</sup>
To create subscript:
<sub>subscript here</sub>
Abbreviation
To mark some expression as an abbreviation, use <abbr>
tag:
<p>I like to write <abbr title="Hypertext Markup Language">HTML</abbr>!</p>
If present, the title
attribute is used to present the full description of such abbreviation.