{
  "api": {
    "History": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/History",
        "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-history-interface",
        "tags": [
          "web-features:history"
        ],
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "1"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "10"
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "3"
          },
          "opera_android": {
            "version_added": "10.1"
          },
          "safari": {
            "version_added": "1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "back": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/back",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-back-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "forward": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/forward",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-forward-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "go": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/go",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-go-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "length": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/length",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-length-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pushState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/pushState",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-pushstate-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4",
              "notes": "Until Firefox 5, the passed object is serialized using JSON. Starting in Firefox 6, the object is serialized using [the structured clone algorithm](https://developer.mozilla.org/docs/DOM/The_structured_clone_algorithm). This allows a wider variety of objects to be safely passed."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11.5"
            },
            "opera_android": {
              "version_added": "11.5"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "4"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "unused_parameter": {
          "__compat": {
            "description": "Whether the `unused` parameter is used",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "5",
                "notes": "This feature may be removed, see [bug 223190](https://webkit.org/b/223190)."
              },
              "safari_ios": {
                "version_added": "4",
                "notes": "This feature may be removed, see [bug 223190](https://webkit.org/b/223190)."
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        }
      },
      "replaceState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/replaceState",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-replacestate-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4",
              "notes": "Until Firefox 5, the passed object is serialized using JSON. Starting in Firefox 6, the object is serialized using [the structured clone algorithm](https://developer.mozilla.org/docs/DOM/The_structured_clone_algorithm). This allows a wider variety of objects to be safely passed."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11.5"
            },
            "opera_android": {
              "version_added": "11.5"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "4"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "unused_parameter": {
          "__compat": {
            "description": "Whether the `unused` parameter is used",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "5",
                "notes": "This feature may be removed, see [bug 223190](https://webkit.org/b/223190)."
              },
              "safari_ios": {
                "version_added": "4",
                "notes": "This feature may be removed, see [bug 223190](https://webkit.org/b/223190)."
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        }
      },
      "scrollRestoration": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/scrollRestoration",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-scroll-restoration-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "46"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "46"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "11"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "state": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/History/state",
          "spec_url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-history-state-dev",
          "tags": [
            "web-features:history"
          ],
          "support": {
            "chrome": {
              "version_added": "19"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}