{
  "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": {
          "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:",
          "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
          }
        }
      },
      "body_readablestream": {
        "__compat": {
          "description": "Send `ReadableStream` in 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
          }
        }
      },
      "init_attributionReporting_parameter": {
        "__compat": {
          "description": "`init.attributionReporting` parameter",
          "spec_url": "https://wicg.github.io/attribution-reporting-api/#dom-requestinit-attributionreporting",
          "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "init_browsingTopics_parameter": {
        "__compat": {
          "description": "`init.browsingTopics` parameter",
          "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": true,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "init_duplex_parameter": {
        "__compat": {
          "description": "`init.duplex` parameter",
          "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
          }
        }
      },
      "init_keepalive_parameter": {
        "__compat": {
          "description": "`init.keepalive` parameter",
          "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
          }
        }
      },
      "init_priority_parameter": {
        "__compat": {
          "description": "`init.priority` parameter",
          "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
          }
        }
      },
      "init_referrerPolicy_parameter": {
        "__compat": {
          "description": "`init.referrerPolicy` parameter",
          "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
          }
        }
      },
      "init_signal_parameter": {
        "__compat": {
          "description": "`init.signal` parameter",
          "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
          }
        }
      }
    }
  }
}