Scripting & Styles

HTML <summary> Tag

The <summary> tag defines a visible heading for the <details> element. The heading can be clicked to view/hide the details.

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Definition and Usage

The <summary> tag defines a visible heading for the <details> element. The heading can be clicked to view/hide the details.

Standard Syntax:<summary>...</summary>

Interactive ExampleRunnable

HTML <summary> Example

html

Try it Yourself

Live code demonstration for the <summary> tag. Click "Try it Yourself" to edit and experiment in real time.

<div style="font-family: system-ui, sans-serif; padding: 16px; background: #ffffff; border-radius: 8px; border: 1px solid #e2e8f0; color: #0f172a;">
<details>
  <summary>Epcot Center</summary>
  <p>Epcot is a 
    theme park at Walt Disney World Resort featuring exciting attractions, 
    international pavilions, award-winning fireworks and seasonal special 
    events.</p>
</details>
</div>

Attributes for <summary>

0 Supported Attributes

The <summary> tag does not have tag-specific attributes. It supports all standard Global Attributes.

Global Attributes

The <summary> tag also supports the standard global attributes in HTML, including class, id, style, title, hidden, and data-*.

HTML Global Attributes Reference →

Event Attributes

The <summary> tag supports event attributes in HTML, such as onclick, onmouseover, onfocus, and more.

HTML Event Attributes Reference →

Browser Compatibility

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More Tags in Scripting & Styles

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<details>The <details> tag specifies additional details that the user can open and close on demand.<dialog>The <dialog> tag defines a dialog box or subwindow.<noscript>The <noscript> tag defines an alternate content to be displayed to users that have disabled scripts in their browser or have a browser that doesn't support script.<script>The <script> tag is used to embed a client-side script (JavaScript).<search>The <search> tag is used to specify that here comes a set of elements that is related to search.<style>The <style> tag is used to define style information (CSS) for a document.

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