{
  "api": {
    "ShadowRoot": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ShadowRoot",
        "support": {
          "webview_android": {
            "version_added": "53"
          },
          "chrome": {
            "version_added": "53"
          },
          "chrome_android": {
            "version_added": "53"
          },
          "edge": {
            "version_added": false,
            "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
          },
          "edge_mobile": {
            "version_added": false,
            "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
          },
          "firefox": {
            "version_added": "59",
            "flags": [
              {
                "type": "preference",
                "name": "dom.webcomponents.shadowdom.enabled",
                "value_to_set": "true"
              }
            ],
            "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
          },
          "firefox_android": {
            "version_added": "59",
            "flags": [
              {
                "type": "preference",
                "name": "dom.webcomponents.shadowdom.enabled",
                "value_to_set": "true"
              }
            ],
            "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
          },
          "ie": {
            "version_added": false
          },
          "opera": {
            "version_added": "40"
          },
          "opera_android": {
            "version_added": "40"
          },
          "safari": {
            "version_added": "10.1"
          },
          "safari_ios": {
            "version_added": "10.1"
          },
          "samsunginternet_android": {
            "version_added": "6.0"
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "mode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ShadowRoot/mode",
          "support": {
            "webview_android": {
              "version_added": "53"
            },
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "53"
            },
            "edge": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "edge_mobile": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "firefox": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "firefox_android": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "40"
            },
            "opera_android": {
              "version_added": "40"
            },
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": "10.1"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "host": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ShadowRoot/host",
          "support": {
            "webview_android": {
              "version_added": "53"
            },
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "53"
            },
            "edge": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "edge_mobile": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "firefox": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "firefox_android": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "40"
            },
            "opera_android": {
              "version_added": "40"
            },
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": "10.1"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "innerHTML": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ShadowRoot/innerHTML",
          "support": {
            "webview_android": {
              "version_added": "53"
            },
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "53"
            },
            "edge": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "edge_mobile": {
              "version_added": false,
              "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/shadowdom/'>Under consideration</a>"
            },
            "firefox": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "firefox_android": {
              "version_added": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.shadowdom.enabled",
                  "value_to_set": "true"
                }
              ],
              "notes": "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "40"
            },
            "opera_android": {
              "version_added": "40"
            },
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": "10.1"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "documentorshadowroot": {
        "__compat": {
          "description": "Features included from the <a href='https://developer.mozilla.org/docs/Web/API/DocumentOrShadowRoot'><code>DocumentOrShadowRoot</code></a> mixin",
          "support": {
            "webview_android": {
              "version_added": "53"
            },
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "53"
            },
            "edge": {
              "version_added": false,
              "notes": "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface"
            },
            "edge_mobile": {
              "version_added": false,
              "notes": "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface"
            },
            "firefox": {
              "version_added": false,
              "notes": [
                "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface",
                "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
              ]
            },
            "firefox_android": {
              "version_added": false,
              "notes": [
                "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface",
                "See <a href='https://bugzil.la/1205323'>bug 1205323</a>"
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "40"
            },
            "opera_android": {
              "version_added": "40"
            },
            "safari": {
              "version_added": false,
              "notes": "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface"
            },
            "safari_ios": {
              "version_added": false,
              "notes": "Features still implemented on the <a href='https://developer.mozilla.org/docs/Web/API/Document'>Document</a> interface"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}