{
  "api": {
    "ProgressEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent",
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": {
            "version_added": true
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "3.5"
          },
          "firefox_android": {
            "version_added": "4"
          },
          "ie": {
            "version_added": "10"
          },
          "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
        }
      },
      "ProgressEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent/ProgressEvent",
          "description": "<code>ProgressEvent()</code> constructor",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "22"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": false
            },
            "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
          }
        }
      },
      "initProgressEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent/initProgressEvent",
          "support": {
            "chrome": {
              "version_added": "1",
              "version_removed": "17"
            },
            "chrome_android": {
              "version_added": true,
              "version_removed": true
            },
            "edge": {
              "version_added": "12",
              "version_removed": "79"
            },
            "firefox": {
              "version_added": "3.5",
              "version_removed": "22"
            },
            "firefox_android": {
              "version_added": "4",
              "version_removed": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": true,
              "version_removed": "15"
            },
            "opera_android": {
              "version_added": true,
              "version_removed": "14"
            },
            "safari": {
              "version_added": true,
              "version_removed": true
            },
            "safari_ios": {
              "version_added": true,
              "version_removed": true
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "lengthComputable": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent/lengthComputable",
          "support": {
            "chrome": {
              "version_added": "50"
            },
            "chrome_android": {
              "version_added": "50"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": "37"
            },
            "opera_android": {
              "version_added": "37"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": {
              "version_added": "2"
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            },
            "webview_android": {
              "version_added": "50"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "loaded": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent/loaded",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": false
            },
            "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
          }
        }
      },
      "total": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ProgressEvent/total",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": false
            },
            "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
          }
        }
      }
    }
  }
}