{
  "api": {
    "CommandEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/CommandEvent",
        "support": {
          "chrome": {
            "version_added": "preview",
            "flags": [
              {
                "type": "preference",
                "name": "enable-experimental-web-platform-features",
                "value_to_set": "enabled"
              }
            ]
          },
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": "preview",
            "flags": [
              {
                "type": "preference",
                "name": "dom.element.invokers.enabled",
                "value_to_set": "true"
              }
            ]
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": false
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "preview",
            "flags": [
              {
                "type": "preference",
                "name": "InvokerAttributesEnabled",
                "value_to_set": "true"
              }
            ]
          },
          "safari_ios": {
            "version_added": false
          },
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "CommandEvent": {
        "__compat": {
          "description": "<code>CommandEvent()</code> constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CommandEvent/CommandEvent",
          "support": {
            "chrome": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.element.invokers.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "InvokerAttributesEnabled",
                  "value_to_set": "true"
                }
              ]
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "command": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CommandEvent/command",
          "support": {
            "chrome": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.element.invokers.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "InvokerAttributesEnabled",
                  "value_to_set": "true"
                }
              ]
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "source": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CommandEvent/source",
          "support": {
            "chrome": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.element.invokers.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "preview",
              "flags": [
                {
                  "type": "preference",
                  "name": "InvokerAttributesEnabled",
                  "value_to_set": "true"
                }
              ]
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}