{
  "api": {
    "InstallEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/InstallEvent",
        "support": {
          "chrome": {
            "version_added": "40"
          },
          "chrome_android": {
            "version_added": "40"
          },
          "edge": {
            "version_added": "≤79"
          },
          "firefox": {
            "version_added": "44",
            "notes": "<a href='https://www.mozilla.org/en-US/firefox/organizations/'>Extended Support Releases (ESR)</a> before Firefox 78 ESR do not support service workers and the Push API."
          },
          "firefox_android": {
            "version_added": "44"
          },
          "ie": {
            "version_added": false
          },
          "opera": {
            "version_added": "27"
          },
          "opera_android": {
            "version_added": "27"
          },
          "safari": {
            "version_added": false
          },
          "safari_ios": {
            "version_added": false
          },
          "samsunginternet_android": {
            "version_added": "4.0"
          },
          "webview_android": {
            "version_added": "40"
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "InstallEvent": {
        "__compat": {
          "description": "<code>InstallEvent()</code> constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/InstallEvent/InstallEvent",
          "support": {
            "chrome": {
              "version_added": "40"
            },
            "chrome_android": {
              "version_added": "40"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "44",
              "notes": "<a href='https://www.mozilla.org/en-US/firefox/organizations/'>Extended Support Releases (ESR)</a> before Firefox 78 ESR do not support service workers and the Push API."
            },
            "firefox_android": {
              "version_added": "44"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "27"
            },
            "opera_android": {
              "version_added": "27"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "4.0"
            },
            "webview_android": {
              "version_added": "40"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "activeWorker": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/InstallEvent/activeWorker",
          "support": {
            "chrome": {
              "version_added": "40"
            },
            "chrome_android": {
              "version_added": "40"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "44",
              "notes": "<a href='https://www.mozilla.org/en-US/firefox/organizations/'>Extended Support Releases (ESR)</a> before Firefox 78 ESR do not support service workers and the Push API."
            },
            "firefox_android": {
              "version_added": "44"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "27"
            },
            "opera_android": {
              "version_added": "27"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "4.0"
            },
            "webview_android": {
              "version_added": "40"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}