{
  "api": {
    "WritableStreamDefaultController": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController",
        "spec_url": "https://streams.spec.whatwg.org/#ws-default-controller-class",
        "tags": [
          "web-features:streams"
        ],
        "support": {
          "chrome": {
            "version_added": "59"
          },
          "chrome_android": "mirror",
          "deno": {
            "version_added": "1.0"
          },
          "edge": {
            "version_added": "16"
          },
          "firefox": {
            "version_added": "100"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": false
          },
          "nodejs": [
            {
              "version_added": "18.0.0"
            },
            {
              "version_added": "16.5.0",
              "partial_implementation": true,
              "notes": "Available as a part of the `stream/web` module."
            }
          ],
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "14.1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "error": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/error",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-ws-default-controller-error①",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "59"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "16"
            },
            "firefox": {
              "version_added": "100"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "14.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "signal": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/signal",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-ws-default-controller-signal①",
          "support": {
            "chrome": {
              "version_added": "98"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.16"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "100"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "16.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}