{
  "html": {
    "elements": {
      "summary": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Element/summary",
          "support": {
            "chrome": {
              "version_added": "12"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": {
              "version_added": "49"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "14"
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "display_list_item": {
          "__compat": {
            "description": "<code>display: list-item</code>",
            "support": {
              "chrome": {
                "version_added": false,
                "notes": "Chrome currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Chrome. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
              },
              "chrome_android": {
                "version_added": false,
                "notes": "Chrome currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Chrome. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
              },
              "edge": {
                "version_added": false,
                "notes": "Edge currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Edge. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
              },
              "firefox": {
                "version_added": "49"
              },
              "firefox_android": {
                "version_added": "49"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}