{
  "api": {
    "WebTransport": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport",
        "spec_url": "https://w3c.github.io/webtransport/#web-transport",
        "tags": [
          "web-features:webtransport"
        ],
        "support": {
          "chrome": {
            "version_added": "97"
          },
          "chrome_android": "mirror",
          "deno": {
            "version_added": "2.2",
            "flags": [
              {
                "type": "runtime_flag",
                "name": "--unstable-net"
              }
            ]
          },
          "edge": "mirror",
          "firefox": {
            "version_added": "114"
          },
          "firefox_android": "mirror",
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "26.4"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "WebTransport": {
        "__compat": {
          "description": "`WebTransport()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/WebTransport",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-webtransport",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "options_allowPooling_parameter": {
          "__compat": {
            "description": "`options.allowPooling` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportoptions-allowpooling",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_congestionControl_parameter": {
          "__compat": {
            "description": "`options.congestionControl` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportoptions-congestioncontrol",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_requireUnreliable_parameter": {
          "__compat": {
            "description": "`options.requireUnreliable` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportoptions-requireunreliable",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_serverCertificateHashes_parameter": {
          "__compat": {
            "description": "`options.serverCertificateHashes` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportoptions-servercertificatehashes",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": "100"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "125"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "anticipatedConcurrentIncomingBidirectionalStreams": {
        "__compat": {
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-anticipatedconcurrentincomingbidirectionalstreams",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "anticipatedConcurrentIncomingUnidirectionalStreams": {
        "__compat": {
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-anticipatedconcurrentincomingunidirectionalstreams",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "byob_readers": {
        "__compat": {
          "description": "BYOB reader support",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "109"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "close": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/close",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-close",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "closed": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/closed",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-closed",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "congestionControl": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/congestionControl",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-congestioncontrol",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createBidirectionalStream": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/createBidirectionalStream",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-createbidirectionalstream",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "options_sendOrder_parameter": {
          "__compat": {
            "description": "`options.sendOrder` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportsendoptions-sendorder",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "119"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "createSendGroup": {
        "__compat": {
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-createsendgroup",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createUnidirectionalStream": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/createUnidirectionalStream",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-createunidirectionalstream",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114",
              "partial_implementation": true,
              "notes": "Returns a `WritableStream` instead of a `WebTransportSendStream`."
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "byob_readers": {
          "__compat": {
            "description": "BYOB reader support",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": "109"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_sendOrder_parameter": {
          "__compat": {
            "description": "`options.sendOrder` parameter",
            "spec_url": "https://w3c.github.io/webtransport/#dom-webtransportsendoptions-sendorder",
            "tags": [
              "web-features:webtransport"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "2.2"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "119"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "datagrams": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/datagrams",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-datagrams",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "draining": {
        "__compat": {
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-draining",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getStats": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/getStats",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-getstats",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": false,
              "impl_url": "https://crbug.com/41492543"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
                {
                  "type": "runtime_flag",
                  "name": "--unstable-net"
                }
              ]
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "114",
              "partial_implementation": true,
              "notes": "Method is defined but throws a not-implemented error."
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "26.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "incomingBidirectionalStreams": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WebTransport/incomingBidirectionalStreams",
          "spec_url": "https://w3c.github.io/webtransport/#dom-webtransport-incomingbidirectionalstreams",
          "tags": [
            "web-features:webtransport"
          ],
          "support": {
            "chrome": {
              "version_added": "97"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "2.2",
              "flags": [
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}