{
  "api": {
    "fetch": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/fetch",
        "spec_url": "https://fetch.spec.whatwg.org/#fetch-method",
        "tags": [
          "web-features:fetch"
        ],
        "support": {
          "bun": {
            "version_added": "1.0.0"
          },
          "chrome": {
            "version_added": "42"
          },
          "chrome_android": "mirror",
          "deno": {
            "version_added": "1.0",
            "notes": "Fetching with a `\"manual\"` redirect mode does not result in a `\"opaqueredirect\"` response, but a regular response."
          },
          "edge": {
            "version_added": "14"
          },
          "firefox": {
            "version_added": "39"
          },
          "firefox_android": "mirror",
          "nodejs": {
            "version_added": "18.0.0"
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "10.1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "authorization_removed_cross_origin": {
        "__compat": {
          "description": "`Authorization` header removed from cross-origin redirects",
          "spec_url": "https://fetch.spec.whatwg.org/#http-redirect-fetch",
          "tags": [
            "web-features:fetch"
          ],
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "111"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "16.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "blob_data_support": {
        "__compat": {
          "description": "Support for blob: and data:",
          "spec_url": "https://fetch.spec.whatwg.org/#url",
          "tags": [
            "web-features:fetch"
          ],
          "support": {
            "chrome": {
              "version_added": "48"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.9"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "39"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "43"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "options_parameter": {
        "__compat": {
          "description": "`options` parameter",
          "spec_url": "https://fetch.spec.whatwg.org/#requestinit",
          "tags": [
            "web-features:fetch"
          ],
          "support": {
            "bun": {
              "version_added": "1.0.0"
            },
            "chrome": {
              "version_added": "42",
              "notes": "From Chrome 47, default values for the properties changed. `mode` defaults to `same-origin` (from `no-cors`). `credentials` defaults to `include` (from `same-origin`). `redirect` defaults to `follow` (from `manual`)."
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0",
              "notes": "Fetching with a `\"manual\"` redirect mode does not result in a `\"opaqueredirect\"` response, but a regular response."
            },
            "edge": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "39"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "18.0.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "attributionReporting": {
          "__compat": {
            "description": "`attributionReporting` property",
            "tags": [
              "web-features:attribution-reporting"
            ],
            "support": {
              "chrome": {
                "version_added": "125"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "body": {
          "__compat": {
            "description": "`body` property",
            "spec_url": "https://fetch.spec.whatwg.org/#bodyinit-unions",
            "tags": [
              "web-features:fetch"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "chrome": {
                "version_added": "42"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "39"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "18.0.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "accepts_readablestream": {
            "__compat": {
              "description": "`ReadableStream` body",
              "spec_url": "https://fetch.spec.whatwg.org/#concept-body-stream",
              "support": {
                "chrome": {
                  "version_added": "105"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.7"
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": false,
                  "impl_url": "https://bugzil.la/1387483"
                },
                "firefox_android": "mirror",
                "nodejs": {
                  "version_added": "18.0.0"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "browsingTopics": {
          "__compat": {
            "description": "`browsingTopics` property",
            "tags": [
              "web-features:topics"
            ],
            "support": {
              "chrome": {
                "version_added": "126"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "duplex": {
          "__compat": {
            "description": "`duplex` property",
            "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-duplex",
            "support": {
              "chrome": {
                "version_added": "105"
              },
              "chrome_android": {
                "version_added": false
              },
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false,
                "impl_url": "https://bugzil.la/1792434"
              },
              "firefox_android": "mirror",
              "nodejs": [
                {
                  "version_added": "19.1.0"
                },
                {
                  "version_added": "18.13.0",
                  "version_removed": "19.0.0"
                }
              ],
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false,
                "impl_url": "https://webkit.org/b/245671"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "keepalive": {
          "__compat": {
            "description": "`keepalive` property",
            "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-keepalive",
            "tags": [
              "web-features:fetch"
            ],
            "support": {
              "chrome": {
                "version_added": "66"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": {
                "version_added": "15"
              },
              "firefox": {
                "version_added": "133"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "18.0.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "13"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "priority": {
          "__compat": {
            "description": "`priority` property",
            "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-priority",
            "tags": [
              "web-features:fetch-priority"
            ],
            "support": {
              "chrome": {
                "version_added": "101"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "132"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "17.2"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "privateToken": {
          "__compat": {
            "description": "`privateToken` property",
            "spec_url": "https://wicg.github.io/trust-token-api/#dom-requestinit-privatetoken",
            "support": {
              "chrome": {
                "version_added": "117"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": false
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "referrerPolicy": {
          "__compat": {
            "description": "`referrerPolicy` property",
            "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-referrerpolicy",
            "tags": [
              "web-features:fetch"
            ],
            "support": {
              "chrome": {
                "version_added": "52"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "signal": {
          "__compat": {
            "description": "`signal` property",
            "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-signal",
            "tags": [
              "web-features:abortable-fetch"
            ],
            "support": {
              "chrome": {
                "version_added": "66"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.11"
              },
              "edge": {
                "version_added": "16"
              },
              "firefox": {
                "version_added": "57"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "18.0.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "targetAddressSpace": {
          "__compat": {
            "description": "`targetAddressSpace` property",
            "spec_url": "https://wicg.github.io/local-network-access/#dom-requestinit-targetaddressspace",
            "tags": [
              "web-features:local-network-access"
            ],
            "support": {
              "chrome": {
                "version_added": "142"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": false
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}