{
  "api": {
    "EventSource": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource",
        "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#the-eventsource-interface",
        "tags": [
          "web-features:server-sent-events"
        ],
        "support": {
          "chrome": {
            "version_added": "6"
          },
          "chrome_android": "mirror",
          "deno": {
            "version_added": "1.38"
          },
          "edge": "mirror",
          "firefox": {
            "version_added": "6"
          },
          "firefox_android": {
            "version_added": "45"
          },
          "ie": {
            "version_added": false
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "11"
          },
          "opera_android": {
            "version_added": "11"
          },
          "safari": {
            "version_added": "5"
          },
          "safari_ios": {
            "version_added": "5"
          },
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "EventSource": {
        "__compat": {
          "description": "`EventSource()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/EventSource",
          "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#dom-eventsource-dev",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "options_withCredentials_parameter": {
          "__compat": {
            "description": "`options.withCredentials` parameter",
            "tags": [
              "web-features:server-sent-events"
            ],
            "support": {
              "chrome": {
                "version_added": "26"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.38"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "11"
              },
              "firefox_android": {
                "version_added": "45"
              },
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "12"
              },
              "opera_android": {
                "version_added": "12"
              },
              "safari": {
                "version_added": "7"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "2.0"
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "worker_support": {
        "__compat": {
          "description": "Available in workers",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": [
              {
                "version_added": "133"
              },
              {
                "version_added": "53",
                "version_removed": "133",
                "partial_implementation": true,
                "notes": "Not supported in service workers."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤15"
            },
            "opera_android": {
              "version_added": "≤14"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "close": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/close",
          "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#dom-eventsource-close-dev",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "error_event": {
        "__compat": {
          "description": "`error` event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/error_event",
          "spec_url": [
            "https://html.spec.whatwg.org/multipage/indices.html#event-error",
            "https://html.spec.whatwg.org/multipage/server-sent-events.html#handler-eventsource-onerror"
          ],
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "message_event": {
        "__compat": {
          "description": "`message` event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/message_event",
          "spec_url": [
            "https://html.spec.whatwg.org/multipage/indices.html#event-message",
            "https://html.spec.whatwg.org/multipage/server-sent-events.html#handler-eventsource-onmessage"
          ],
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "open_event": {
        "__compat": {
          "description": "`open` event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/open_event",
          "spec_url": [
            "https://html.spec.whatwg.org/multipage/indices.html#event-open",
            "https://html.spec.whatwg.org/multipage/server-sent-events.html#handler-eventsource-onopen"
          ],
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "readyState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/readyState",
          "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#dom-eventsource-readystate-dev",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "url": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/url",
          "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#dom-eventsource-url-dev",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "withCredentials": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/EventSource/withCredentials",
          "spec_url": "https://html.spec.whatwg.org/multipage/server-sent-events.html#dom-eventsource-withcredentials-dev",
          "tags": [
            "web-features:server-sent-events"
          ],
          "support": {
            "chrome": {
              "version_added": "26"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.38"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "45"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}