{
  "api": {
    "CSSFontFeatureValuesRule": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule",
        "spec_url": "https://drafts.csswg.org/css-fonts/#om-fontfeaturevalues",
        "tags": [
          "web-features:font-variant-alternates"
        ],
        "support": {
          "chrome": [
            {
              "version_added": "134"
            },
            {
              "version_added": "111",
              "version_removed": "134",
              "partial_implementation": true,
              "notes": "Not exposed on `Window`. See [bug 385925149](https://crbug.com/385925149)."
            }
          ],
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": "34"
          },
          "firefox_android": "mirror",
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "16.2"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "annotation": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/annotation",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-annotation",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      },
      "characterVariant": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/characterVariant",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-charactervariant",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      },
      "fontFamily": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/fontFamily",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-fontfamily",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "34"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "16.2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "ornaments": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/ornaments",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-ornaments",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      },
      "styleset": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/styleset",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-styleset",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      },
      "stylistic": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/stylistic",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-stylistic",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      },
      "swash": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/swash",
          "spec_url": "https://drafts.csswg.org/css-fonts/#dom-cssfontfeaturevaluesrule-swash",
          "tags": [
            "web-features:font-variant-alternates"
          ],
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "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
          }
        }
      }
    }
  }
}