HTML 5 <del> tag
The <del> tag is used for markup of deleted
text in a document. The <ins> tag is used together with it to highlight the
updates and modifications in a document. Browsers will normally strike a line
through deleted text and underline inserted text.
Example
<!DOCTYPE
HTML>
<html>
<body>
<p>I
am <del>very</del>
<ins>extremely</ins>
sorry for the delay in my work.</p>
</body>
</html>
Output

HTML 5 <div> tag
The <div> tag is used for defining a section or
group block-elements in a HTML documrnt to format them with styles. With the
<div> tag, you can group large sections of HTML elements together and format
them with CSS.
Example
<!DOCTYPE
HTML>
<html>
<body>
<div
style="color:#800000;
text-align:center">
<h3>HTML
5 Div tag</h3>
</div>
<div
style="color:#FF0000">
<p><b>The
Div tag defines a division or a section of your HTML document.</b></p>
</div>
</body>
</html>
Output

HTML 5 <dl> tag
The <dl> tag is used for declaring a definition
list. Note that the definition term can be linked to more than one description.
Example
<!DOCTYPE
HTML>
<html>
<body>
<dl>
<dt><b>Definition</b></dt>
<dd>A
list of terms and their definitions/descriptions.</dd>
<dt><b>Ordered
List</b></dt>
<dd>A
numbered list.</dd>
<dt><b>Unordered
List</b></dt>
<dd>An
unnumbered list.</dd>
</dl>
</body>
</html>
Output

The <del>, <div> and <dl> tag supports the Standard and Event Attributes in HTML 5.