{
  "api": {
    "SharedWorker": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/SharedWorker",
        "spec_url": "https://html.spec.whatwg.org/multipage/workers.html#shared-workers-and-the-sharedworker-interface",
        "tags": [
          "web-features:shared-workers"
        ],
        "support": {
          "chrome": {
            "version_added": "5"
          },
          "chrome_android": {
            "version_added": false,
            "impl_url": "https://crbug.com/40290702"
          },
          "edge": "mirror",
          "firefox": {
            "version_added": "29"
          },
          "firefox_android": {
            "version_added": "33"
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "10.6"
          },
          "opera_android": {
            "version_added": "11",
            "version_removed": "14"
          },
          "safari": [
            {
              "version_added": "16"
            },
            {
              "version_added": "5",
              "version_removed": "7"
            }
          ],
          "safari_ios": [
            {
              "version_added": "16"
            },
            {
              "version_added": "5",
              "version_removed": "7"
            }
          ],
          "samsunginternet_android": {
            "version_added": "4.0",
            "version_removed": "5.0"
          },
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "SharedWorker": {
        "__compat": {
          "description": "`SharedWorker()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/SharedWorker/SharedWorker",
          "spec_url": "https://html.spec.whatwg.org/multipage/workers.html#dom-sharedworker-dev",
          "tags": [
            "web-features:shared-workers"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "29"
            },
            "firefox_android": {
              "version_added": "33"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11",
              "version_removed": "14"
            },
            "safari": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "safari_ios": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "samsunginternet_android": {
              "version_added": "4.0",
              "version_removed": "5.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "ecmascript_modules": {
          "__compat": {
            "description": "Support for ECMAScript modules",
            "tags": [
              "web-features:js-modules-shared-workers"
            ],
            "support": {
              "chrome": {
                "version_added": "80"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "15",
                "notes": [
                  "Nested workers support was introduced in Safari 15.5.",
                  "Script loading in nested workers was introduced in Safari 16.4."
                ]
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "enforces_trusted_types": {
          "__compat": {
            "description": "`url` parameter requires `TrustedScriptURL` instance when trusted types are enforced",
            "support": {
              "chrome": {
                "version_added": "97"
              },
              "chrome_android": {
                "version_added": false
              },
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "preview"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "mime_checks": {
          "__compat": {
            "description": "Strict MIME type checks for shared worker scripts",
            "tags": [
              "web-features:shared-workers"
            ],
            "support": {
              "chrome": {
                "version_added": false,
                "impl_url": "https://crbug.com/40554522"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "81"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "16"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_name_parameter": {
          "__compat": {
            "description": "`options.name` parameter",
            "tags": [
              "web-features:shared-workers"
            ],
            "support": {
              "chrome": {
                "version_added": "70"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": "mirror",
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_sameSiteCookies_parameter": {
          "__compat": {
            "description": "`options.sameSiteCookies` parameter",
            "spec_url": "https://privacycg.github.io/saa-non-cookie-storage/#dom-sharedworkeroptions-samesitecookies",
            "tags": [
              "web-features:non-cookie-storage-access"
            ],
            "support": {
              "chrome": {
                "version_added": "125"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "options_type_parameter": {
          "__compat": {
            "description": "`options.type` parameter",
            "tags": [
              "web-features:js-modules-shared-workers"
            ],
            "support": {
              "chrome": {
                "version_added": "80"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "114"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "15"
              },
              "safari_ios": "mirror",
              "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/SharedWorker/error_event",
          "spec_url": "https://html.spec.whatwg.org/multipage/workers.html#handler-abstractworker-onerror",
          "tags": [
            "web-features:shared-workers"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "29"
            },
            "firefox_android": {
              "version_added": "33"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11",
              "version_removed": "14"
            },
            "safari": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "safari_ios": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "samsunginternet_android": {
              "version_added": "4.0",
              "version_removed": "5.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "port": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/SharedWorker/port",
          "spec_url": "https://html.spec.whatwg.org/multipage/workers.html#dom-sharedworker-port-dev",
          "tags": [
            "web-features:shared-workers"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "29"
            },
            "firefox_android": {
              "version_added": "33"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11",
              "version_removed": "14"
            },
            "safari": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "safari_ios": [
              {
                "version_added": "16"
              },
              {
                "version_added": "5",
                "version_removed": "7"
              }
            ],
            "samsunginternet_android": {
              "version_added": "4.0",
              "version_removed": "5.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}