Description:

The HTML <var> tag is used for indicating an instance of a variable or a parameter for an application. The variable could be part of an application, mathematical expression, or a placeholder in prose.

Example Code:
You need to add the <var>width</var> and <var>height</var> to the program.
Result:
You need to add the width and height to the program.
Attributes:

None

Global Attributes:

The <var> tag also supports the Global Attributes in HTML5

Event Attributes:

The <var> tag also supports the Event Attributes in HTML5