{
  "api": {
    "CustomEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/CustomEvent",
        "support": {
          "chrome": {
            "version_added": "15"
          },
          "chrome_android": {
            "version_added": "18"
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "6"
          },
          "firefox_android": {
            "version_added": "6"
          },
          "ie": {
            "version_added": "9"
          },
          "opera": {
            "version_added": "11"
          },
          "opera_android": {
            "version_added": "11"
          },
          "safari": {
            "version_added": "5.1"
          },
          "safari_ios": {
            "version_added": "6"
          },
          "samsunginternet_android": {
            "version_added": "1.0"
          },
          "webview_android": {
            "version_added": "≤37"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "CustomEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CustomEvent/CustomEvent",
          "description": "<code>CustomEvent()</code> constructor",
          "support": {
            "chrome": {
              "version_added": "15"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "≤18"
            },
            "firefox": {
              "version_added": "11"
            },
            "firefox_android": {
              "version_added": "14"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "11.6"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "6.1"
            },
            "safari_ios": {
              "version_added": "6.1"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "detail": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CustomEvent/detail",
          "support": {
            "chrome": {
              "version_added": "15"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "11"
            },
            "firefox_android": {
              "version_added": "14"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "11.6"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6.1"
            },
            "safari_ios": {
              "version_added": "6.1"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "initCustomEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CustomEvent/initCustomEvent",
          "support": {
            "chrome": [
              {
                "version_added": true
              },
              {
                "version_added": "59",
                "notes": "<code>canBubble</code>, <code>cancelable</code>, and <code>detail</code> are optional parameters defaulting to <code>false</code>, <code>false</code>, and <code>null</code> respectively."
              }
            ],
            "chrome_android": [
              {
                "version_added": true
              },
              {
                "version_added": "59",
                "notes": "<code>canBubble</code>, <code>cancelable</code>, and <code>detail</code> are optional parameters defaulting to <code>false</code>, <code>false</code>, and <code>null</code> respectively."
              }
            ],
            "edge": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": {
              "version_added": "6"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "11"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": [
              {
                "version_added": true
              },
              {
                "version_added": "7.0",
                "notes": "<code>canBubble</code>, <code>cancelable</code>, and <code>detail</code> are optional parameters defaulting to <code>false</code>, <code>false</code>, and <code>null</code> respectively."
              }
            ],
            "webview_android": [
              {
                "version_added": true
              },
              {
                "version_added": "59",
                "notes": "<code>canBubble</code>, <code>cancelable</code>, and <code>detail</code> are optional parameters defaulting to <code>false</code>, <code>false</code>, and <code>null</code> respectively."
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "worker_support": {
        "__compat": {
          "description": "Available in workers",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "48"
            },
            "firefox_android": {
              "version_added": "48"
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "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
          }
        }
      }
    }
  }
}