{
  "api": {
    "ReadableStreamDefaultReader": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader",
        "spec_url": "https://streams.spec.whatwg.org/#default-reader-class",
        "tags": [
          "web-features:streams"
        ],
        "support": {
          "chrome": {
            "version_added": "43"
          },
          "chrome_android": "mirror",
          "deno": [
            {
              "version_added": "1.7"
            },
            {
              "version_added": "1.0",
              "version_removed": "1.7",
              "partial_implementation": true,
              "notes": "`ReadableStreamDefaultReader` is not exposed on the global scope."
            }
          ],
          "edge": "mirror",
          "firefox": {
            "version_added": "65"
          },
          "firefox_android": "mirror",
          "nodejs": [
            {
              "version_added": "18.0.0"
            },
            {
              "version_added": "16.5.0",
              "version_removed": "18.0.0",
              "partial_implementation": true,
              "notes": "Available as a part of the `stream/web` module."
            }
          ],
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "10"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "ReadableStreamDefaultReader": {
        "__compat": {
          "description": "`ReadableStreamDefaultReader()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/ReadableStreamDefaultReader",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-default-reader-constructor①",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "78"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "100"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cancel": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/cancel",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-generic-reader-cancel②",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "65"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "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/ReadableStreamDefaultReader/closed",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-generic-reader-closed②",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "65"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "read": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/read",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-default-reader-read①",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "65"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "releaseLock": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/releaseLock",
          "spec_url": "https://streams.spec.whatwg.org/#ref-for-default-reader-release-lock②",
          "tags": [
            "web-features:streams"
          ],
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "65"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "16.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "reject_pending_read_request": {
          "__compat": {
            "description": "`releaseLock()` rejects pending read requests",
            "tags": [
              "web-features:streams"
            ],
            "support": {
              "chrome": {
                "version_added": "105",
                "notes": "Before version 105, `releaseLock()` throws instead of rejecting."
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.18"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "102"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "18.9.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "17"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}