HTML <summary> Tag

Description:

The HTML <summary> tag specifies a summary/caption that can be used in conjunction with the HTML5 <details> tag. This summary/caption can be clicked on to expand/collapse the details as required. Adding CSS to these tags is recommended to show that the summary/caption can be clicked on.

Example Code:
<details>
  <summary>About CSSPortal</summary>
  <p>CSSPortal is a site dedicated to helping you with CSS.</p>
</details>
Result:
About CSSPortal

CSSPortal is a site dedicated to helping you with CSS.

Attributes:

None

Global Attributes:

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

Event Attributes:

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