Web features explorer

::details-content

Newly Available (since 2025-09-16)
Expected to be Widely Available on 2028-03-16

The ::details-content pseudo-element selects the expandable content of a <details> element, excluding the <summary>.

Browser support

  • Chrome 131 Released on 2024-11-12
  • Chrome Android 131 Released on 2024-11-12
  • Edge 131 Released on 2024-11-14
  • Firefox 143 Released on 2025-09-16
  • Firefox for Android 143 Released on 2025-09-16
  • Safari 18.4 Released on 2025-03-31
  • Safari on iOS 18.4 Released on 2025-03-31

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~0.846% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist