{
  "api": {
    "StorageManager": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/StorageManager",
        "support": {
          "chrome": {
            "version_added": "48"
          },
          "chrome_android": {
            "version_added": "48"
          },
          "edge": {
            "version_added": "≤79"
          },
          "firefox": [
            {
              "version_added": "57"
            },
            {
              "version_added": "51",
              "version_removed": "57",
              "notes": "See <a href='https://bugzil.la/1304966'>bug 1304966</a> and <a href='https://bugzil.la/1399038'>bug 1399038</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.storageManager.enabled",
                  "value_to_set": "true"
                }
              ]
            }
          ],
          "firefox_android": {
            "version_added": "51",
            "notes": "See <a href='https://bugzil.la/1304966'>bug 1304966</a> and <a href='https://bugzil.la/1399038'>bug 1399038</a>.",
            "flags": [
              {
                "type": "preference",
                "name": "dom.storageManager.enabled",
                "value_to_set": "true"
              }
            ]
          },
          "ie": {
            "version_added": null
          },
          "opera": {
            "version_added": true
          },
          "opera_android": {
            "version_added": true
          },
          "safari": {
            "version_added": null
          },
          "safari_ios": {
            "version_added": null
          },
          "samsunginternet_android": {
            "version_added": "5.0"
          },
          "webview_android": {
            "version_added": "48"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "estimate": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/StorageManager/estimate",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "51"
            },
            "firefox_android": {
              "version_added": "51"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "persist": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/StorageManager/persist",
          "support": {
            "chrome": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "requestPersistent",
                "version_added": "48",
                "version_removed": "52"
              }
            ],
            "chrome_android": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "requestPersistent",
                "version_added": "48",
                "version_removed": "52"
              }
            ],
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": {
              "version_added": "55"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": [
              {
                "version_added": "6.0"
              },
              {
                "alternative_name": "requestPersistent",
                "version_added": "5.0",
                "version_removed": "6.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "requestPersistent",
                "version_added": "48",
                "version_removed": "52"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "persisted": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/StorageManager/persisted",
          "support": {
            "chrome": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "persistentPermission",
                "version_added": "48",
                "version_removed": "52"
              }
            ],
            "chrome_android": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "persistentPermission",
                "version_added": "48",
                "version_removed": "52"
              }
            ],
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": {
              "version_added": "55"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": [
              {
                "version_added": "6.0"
              },
              {
                "alternative_name": "persistentPermission",
                "version_added": "5.0",
                "version_removed": "6.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "52"
              },
              {
                "alternative_name": "persistentPermission",
                "version_added": "48",
                "version_removed": "52"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}