{
  "api": {
    "FetchEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent",
        "support": {
          "webview_android": {
            "version_added": "40"
          },
          "chrome": {
            "version_added": "40"
          },
          "chrome_android": {
            "version_added": "40"
          },
          "edge": {
            "version_added": true
          },
          "edge_mobile": {
            "version_added": null
          },
          "firefox": {
            "version_added": "44",
            "notes": "Service workers (and <a href='https://developer.mozilla.org/docs/Web/API/Push_API'>Push</a>) have been disabled in the <a href='https://www.mozilla.org/en-US/firefox/organizations/'>Firefox 45 and 52 Extended Support Releases</a> (ESR.)"
          },
          "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"
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "client": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/client",
          "support": {
            "webview_android": {
              "version_added": null
            },
            "chrome": {
              "version_added": "42"
            },
            "chrome_android": {
              "version_added": "44"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "44"
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "24"
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "4.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "clientId": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/clientId",
          "support": {
            "webview_android": {
              "version_added": "49"
            },
            "chrome": {
              "version_added": "49"
            },
            "chrome_android": {
              "version_added": "49"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "45",
              "notes": "Service workers (and <a href='https://developer.mozilla.org/docs/Web/API/Push_API'>Push</a>) have been disabled in the <a href='https://www.mozilla.org/en-US/firefox/organizations/'>Firefox 45 and 52 Extended Support Releases</a> (ESR.)"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "36"
            },
            "opera_android": {
              "version_added": "36"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "isReload": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/isReload",
          "support": {
            "webview_android": {
              "version_added": "45"
            },
            "chrome": {
              "version_added": "45"
            },
            "chrome_android": {
              "version_added": "45"
            },
            "edge": {
              "version_added": "17"
            },
            "edge_mobile": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "44",
              "notes": "Service workers (and <a href='https://developer.mozilla.org/docs/Web/API/Push_API'>Push</a>) have been disabled in the <a href='https://www.mozilla.org/en-US/firefox/organizations/'>Firefox 45 and 52 Extended Support Releases</a> (ESR.)"
            },
            "firefox_android": {
              "version_added": "44"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "32"
            },
            "opera_android": {
              "version_added": "32"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "navigationPreload": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/navigationPreload",
          "support": {
            "webview_android": {
              "version_added": "59"
            },
            "chrome": {
              "version_added": "59"
            },
            "chrome_android": {
              "version_added": "59"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "46"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "7.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "preloadResponse": {
        "__compat": {
          "support": {
            "webview_android": {
              "version_added": "59"
            },
            "chrome": {
              "version_added": "59"
            },
            "chrome_android": {
              "version_added": "59"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "46"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "7.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "request": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/request",
          "support": {
            "webview_android": {
              "version_added": null
            },
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "44"
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "respondWith": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/respondWith",
          "support": {
            "webview_android": {
              "version_added": "42",
              "notes": "NetworkError thrown if request mode is same-origin and response type is cors (see <a href='https://bugzil.la/1222008'>bug 1222008</a>). This is being worked on — see <a href='https://www.chromestatus.com/feature/5694278818856960'>https://www.chromestatus.com/feature/5694278818856960</a>."
            },
            "chrome": {
              "version_added": "42",
              "notes": "NetworkError thrown if request mode is same-origin and response type is cors (see <a href='https://bugzil.la/1222008'>bug 1222008</a>). This is being worked on — see <a href='https://www.chromestatus.com/feature/5694278818856960'>https://www.chromestatus.com/feature/5694278818856960</a>."
            },
            "chrome_android": {
              "version_added": "42",
              "notes": "NetworkError thrown if request mode is same-origin and response type is cors (see <a href='https://bugzil.la/1222008'>bug 1222008</a>). This is being worked on — see <a href='https://www.chromestatus.com/feature/5694278818856960'>https://www.chromestatus.com/feature/5694278818856960</a>."
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": [
              {
                "version_added": "59",
                "notes": "NetworkError thrown if request mode is same-origin and response type is cors (see <a href='https://bugzil.la/1222008'>bug 1222008</a>)."
              },
              {
                "version_added": "44",
                "notes": "Service workers (and <a href='https://developer.mozilla.org/docs/Web/API/Push_API'>Push</a>) have been disabled in the <a href='https://www.mozilla.org/en-US/firefox/organizations/'>Firefox 45 and 52 Extended Support Releases</a> (ESR.)"
              }
            ],
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "29"
            },
            "opera_android": {
              "version_added": "29"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "4.0"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        },
        "resource_url": {
          "__compat": {
            "description": "Change in behavior when specifying the final URL of a resource.",
            "support": {
              "webview_android": {
                "version_added": false
              },
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": null
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "59"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": null
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "resultingClientId": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/resultingClientId",
          "support": {
            "webview_android": {
              "version_added": null
            },
            "chrome": {
              "version_added": null
            },
            "chrome_android": {
              "version_added": null
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": null
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": null
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "targetClientId": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FetchEvent/targetClientId",
          "support": {
            "webview_android": {
              "version_added": null
            },
            "chrome": {
              "version_added": null
            },
            "chrome_android": {
              "version_added": null
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": null
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": null
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}