{
  "api": {
    "PreferenceManager": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager",
        "spec_url": "https://drafts.csswg.org/mediaqueries-5/#preference-manager",
        "support": {
          "chrome": {
            "version_added": "preview"
          },
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": false
          },
          "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": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "colorScheme": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager/colorScheme",
          "spec_url": "https://drafts.csswg.org/mediaqueries-5/#color-scheme-attribute",
          "support": {
            "chrome": {
              "version_added": "preview"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "contrast": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager/contrast",
          "spec_url": "https://drafts.csswg.org/mediaqueries-5/#contrast-attribute",
          "support": {
            "chrome": {
              "version_added": "preview"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "reducedData": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager/reducedData",
          "spec_url": "https://drafts.csswg.org/mediaqueries-5/#reduced-data-attribute",
          "support": {
            "chrome": {
              "version_added": "preview"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "reducedMotion": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager/reducedMotion",
          "spec_url": "https://drafts.csswg.org/mediaqueries-5/#reduced-motion-attribute",
          "support": {
            "chrome": {
              "version_added": "preview"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "reducedTransparency": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/PreferenceManager/reducedTransparency",
          "spec_url": "https://drafts.csswg.org/mediaqueries-5/#reduced-transparency-attribute",
          "support": {
            "chrome": {
              "version_added": "preview"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "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": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}