{
  "http": {
    "headers": {
      "Cache-Control": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Headers/Cache-Control",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": true
            },
            "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
          }
        },
        "immutable": {
          "__compat": {
            "description": "<code>immutable</code>",
            "support": {
              "chrome": {
                "version_added": false,
                "notes": "See Chromium <a href='https://crbug.com/611416'>bug 611416</a>."
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": "15",
                "version_removed": "79"
              },
              "firefox": {
                "version_added": "49"
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "11"
              },
              "safari_ios": {
                "version_added": "11"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "stale-if-error": {
          "__compat": {
            "description": "<code>stale-if-error</code>",
            "support": {
              "chrome": {
                "version_added": false,
                "notes": "See Chromium <a href='https://crbug.com/348877'>bug 348877</a>."
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false,
                "notes": "See Chromium <a href='https://crbug.com/348877'>bug 348877</a>."
              },
              "firefox": {
                "version_added": false,
                "notes": "See Bugzilla <a href='https://bugzil.la/995651'>bug 995651</a> comment 7."
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": false,
              "deprecated": false
            }
          }
        },
        "stale-while-revalidate": {
          "__compat": {
            "description": "<code>stale-while-revalidate</code>",
            "support": {
              "chrome": {
                "version_added": "75"
              },
              "chrome_android": {
                "version_added": "75"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "68"
              },
              "firefox_android": {
                "version_added": "68"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": "75"
              }
            },
            "status": {
              "experimental": true,
              "standard_track": false,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}