{
  "api": {
    "OverconstrainedError": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/OverconstrainedError",
        "support": {
          "chrome": {
            "version_added": "63"
          },
          "chrome_android": {
            "version_added": "63"
          },
          "edge": {
            "version_added": "≤79"
          },
          "firefox": {
            "version_added": null
          },
          "firefox_android": {
            "version_added": null
          },
          "ie": {
            "version_added": null
          },
          "opera": {
            "version_added": "50"
          },
          "opera_android": {
            "version_added": "46"
          },
          "safari": {
            "version_added": null
          },
          "safari_ios": {
            "version_added": null
          },
          "samsunginternet_android": {
            "version_added": "8.0"
          },
          "webview_android": {
            "version_added": "63"
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "OverconstrainedError": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OverconstrainedError/OverconstrainedError",
          "description": "<code>OverconstrainedError()</code> constructor",
          "support": {
            "chrome": {
              "version_added": "63"
            },
            "chrome_android": {
              "version_added": "63"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "50"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "63"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "constraint": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OverconstrainedError/constraint",
          "support": {
            "chrome": {
              "version_added": "63"
            },
            "chrome_android": {
              "version_added": "63"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "50"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "63"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "message": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OverconstrainedError/message",
          "support": {
            "chrome": {
              "version_added": "63"
            },
            "chrome_android": {
              "version_added": "63"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "50"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "63"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "name": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OverconstrainedError/name",
          "support": {
            "chrome": {
              "version_added": "63"
            },
            "chrome_android": {
              "version_added": "63"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "50"
            },
            "opera_android": {
              "version_added": "46"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "63"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}