Details & Summary elements

- LS

The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.

Chrome

  1. 4 - 11: Not supported (but has polyfill available)
  2. 12 - 18: Supported
  3. 19 - 35: Supported
  4. 36 - 130: Supported
  5. 131: Supported
  6. 132 - 134: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 130: Supported
  3. 131: Supported

Safari

  1. 3.1 - 5.1: Not supported (but has polyfill available)
  2. 6 - 10: Supported
  3. 10.1 - 11.1: Supported
  4. 12 - 18.0: Supported
  5. 18.1: Supported
  6. 18.2 - TP: Supported

Firefox

  1. 2: Not supported
  2. 3 - 46: Not supported (but has polyfill available)
  3. 47 - 48: Disabled by default
  4. 49 - 131: Supported
  5. 132: Supported
  6. 133 - 135: Supported

Opera

  1. 9 - 11: Not supported (but has polyfill available)
  2. 11.1 - 12.1: Not supported
  3. 15 - 113: Supported
  4. 114: Supported

IE

  1. 5.5: Not supported
  2. 6 - 8: Not supported (but has polyfill available)
  3. 9 - 10: Not supported
  4. 11: Not supported

Chrome for Android

  1. 131: Supported

Safari on iOS

  1. 3.2 - 5.1: Not supported (but has polyfill available)
  2. 6 - 9.3: Supported
  3. 10 - 11.2: Supported
  4. 11.3 - 18.0: Supported
  5. 18.1: Supported
  6. 18.2: Supported

Samsung Internet

  1. 4 - 25: Supported
  2. 26: Supported

Opera Mini

  1. all: Not supported (but has polyfill available)

Opera Mobile

  1. 10 - 12.1: Not supported (but has polyfill available)
  2. 80: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1 - 3: Not supported (but has polyfill available)
  2. 4 - 4.4.4: Supported
  3. 131: Supported

Firefox for Android

  1. 132: Supported

QQ Browser

  1. 14.9: Supported

Baidu Browser

  1. 13.52: Supported

KaiOS Browser

  1. 2.5: Supported
  2. 3: Supported
Resources:
Bug on Firefox support
Fallback script
Details Element Polyfill
HTML5 Doctor article
jQuery fallback script
has.js test
WebPlatform Docs