{
  "api": {
    "IDBRequest": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest",
        "spec_url": "https://w3c.github.io/IndexedDB/#request-api",
        "tags": [
          "web-features:indexeddb"
        ],
        "support": {
          "chrome": [
            {
              "version_added": "24"
            },
            {
              "prefix": "webkit",
              "version_added": "2",
              "version_removed": "57"
            }
          ],
          "chrome_android": [
            {
              "version_added": "25"
            },
            {
              "prefix": "webkit",
              "version_added": "25",
              "version_removed": "57"
            }
          ],
          "edge": {
            "version_added": "12"
          },
          "firefox": [
            {
              "version_added": "16"
            },
            {
              "prefix": "moz",
              "version_added": "10",
              "version_removed": "16"
            }
          ],
          "firefox_android": {
            "version_added": "22"
          },
          "ie": {
            "version_added": "10"
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "15"
          },
          "opera_android": {
            "version_added": "14"
          },
          "safari": {
            "version_added": "8"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "worker_support": {
        "__compat": {
          "description": "Available in workers",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "37"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "error": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/error",
          "spec_url": "https://w3c.github.io/IndexedDB/#ref-for-dom-idbrequest-error①",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "DOMException": {
          "__compat": {
            "description": "`DOMException` value instead of `DOMError`",
            "tags": [
              "web-features:indexeddb"
            ],
            "support": {
              "chrome": {
                "version_added": "48"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "≤18"
              },
              "firefox": {
                "version_added": "58"
              },
              "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
            }
          }
        },
        "transient_unrecoverable_read_errors": {
          "__compat": {
            "description": "Transient and unrecoverable read errors",
            "spec_url": "https://w3c.github.io/IndexedDB/#:~:text=NotReadableError",
            "support": {
              "chrome": [
                {
                  "version_added": "132",
                  "notes": "Returns a `NotReadableError` exception for unrecoverable read errors, and an `UnknownError` for transient read errors."
                },
                {
                  "version_added": "130",
                  "version_removed": "132",
                  "partial_implementation": true,
                  "notes": "Returns a `NotFoundError` exception for unrecoverable read errors, and a `DataError` for transient read errors."
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "14"
              },
              "firefox_android": {
                "version_added": "22"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "8"
              },
              "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/IDBRequest/error_event",
          "spec_url": "https://w3c.github.io/IndexedDB/#eventdef-idbrequest-error",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "readyState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/readyState",
          "spec_url": "https://w3c.github.io/IndexedDB/#ref-for-dom-idbrequest-readystate①",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "result": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/result",
          "spec_url": "https://w3c.github.io/IndexedDB/#ref-for-dom-idbrequest-result①",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "source": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/source",
          "spec_url": "https://w3c.github.io/IndexedDB/#ref-for-dom-idbrequest-source①",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "success_event": {
        "__compat": {
          "description": "`success` event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/success_event",
          "spec_url": "https://w3c.github.io/IndexedDB/#eventdef-idbrequest-success",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "transaction": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IDBRequest/transaction",
          "spec_url": "https://w3c.github.io/IndexedDB/#ref-for-dom-idbrequest-transaction①",
          "tags": [
            "web-features:indexeddb"
          ],
          "support": {
            "chrome": {
              "version_added": "23"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": {
              "version_added": "22"
            },
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}