: The DETAILS Element
Last updated: 2026-09-12
<details>The DETAILS Element
Represents a disclosure widget that can be toggled open/closed by clicking its summary.
| Category | Semantic |
|---|---|
| Content Model | Flow content |
| Allowed Parents | Any element that accepts flow content |
| Content Tag | Yes — requires closing </details> tag |
| Status | Standard |
📝 Syntax
<details>collapsible content</details>▶ Example
Edit the code below and see the live result in the playground:
🌐 Browser Support
| Browser |  Chrome |
 Edge |
 Firefox |
 Safari |
 Opera |
|---|---|---|---|---|---|
| <details> | ✓ v1 | ✓ v12 | ✓ v1 | ✓ v1 | ✓ v1 |
| Supported in all major browsers | |||||
Tip： Collapsed by default; add the open attribute to expand initially. Works without JS.
🏷️ Related Tags
💡 Related Cases
More case studies coming soon — check back later.
📚 Related Tutorials
