{
  "api": {
    "Worker": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker",
        "support": {
          "chrome": {
            "version_added": "4"
          },
          "chrome_android": {
            "version_added": "18"
          },
          "edge": {
            "version_added": true
          },
          "edge_mobile": {
            "version_added": true
          },
          "firefox": {
            "version_added": "3.5"
          },
          "firefox_android": {
            "version_added": "4"
          },
          "ie": {
            "version_added": "10"
          },
          "opera": {
            "version_added": "10.6"
          },
          "opera_android": {
            "version_added": "11.5"
          },
          "safari": {
            "version_added": "4"
          },
          "safari_ios": {
            "version_added": "5.1"
          },
          "samsunginternet_android": {
            "version_added": true
          },
          "webview_android": {
            "version_added": "4"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "Worker": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker/Worker",
          "description": "<code>Worker()</code> constructor",
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11.5"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "5.1"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "name": {
          "__compat": {
            "description": "Constructor <code>name</code> option",
            "support": {
              "chrome": {
                "version_added": "70"
              },
              "chrome_android": {
                "version_added": "70"
              },
              "edge": {
                "version_added": "18"
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": {
                "version_added": "55"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "57"
              },
              "opera_android": {
                "version_added": "57"
              },
              "safari": {
                "version_added": false,
                "notes": "Supported in <a href='https://webkit.org/blog/8406/release-notes-for-safari-technology-preview-64/'>Safari Technology Preview 64</a>"
              },
              "safari_ios": {
                "version_added": false,
                "notes": "Supported in <a href='https://webkit.org/blog/8406/release-notes-for-safari-technology-preview-64/'>Safari Technology Preview 64</a>"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "onmessage": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker/onmessage",
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11.5"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "5.1"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onmessageerror": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker/onmessageerror",
          "support": {
            "chrome": {
              "version_added": "60"
            },
            "chrome_android": {
              "version_added": "60"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "57"
            },
            "firefox_android": {
              "version_added": "57"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "47"
            },
            "opera_android": {
              "version_added": "47"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "60"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "postMessage": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker/postMessage",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": "10",
              "notes": "Internet Explorer does not support <code>Transferable</code> objects."
            },
            "opera": {
              "version_added": "47"
            },
            "opera_android": {
              "version_added": "47"
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "terminate": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Worker/terminate",
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "10.6"
            },
            "opera_android": {
              "version_added": "11.5"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "5.1"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}