{
  "css": {
    "at-rules": {
      "font-feature-values": {
        "__compat": {
          "description": "<code>@font-feature-values</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": [
              {
                "version_added": "34"
              },
              {
                "version_added": "24",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.font-features.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": [
              {
                "version_added": "34"
              },
              {
                "version_added": "24",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.font-features.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
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            },
            "safari_ios": {
              "version_added": "9.3"
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "annotation": {
          "__compat": {
            "description": "<code>@annotation</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@annotation",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": {
                "version_added": "9.3"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "character-variant": {
          "__compat": {
            "description": "<code>@character-variant</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@character-variant",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": {
                "version_added": "9.3"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "historical-forms": {
          "__compat": {
            "description": "<code>@historical-forms</code>",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": {
                "version_added": "9.3"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "ornaments": {
          "__compat": {
            "description": "<code>@ornaments</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@ornaments",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": {
                "version_added": "9.3"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "styleset": {
          "__compat": {
            "description": "<code>@styleset</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@styleset",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
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              },
              "safari_ios": {
                "version_added": "9.3"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "stylistic": {
          "__compat": {
            "description": "<code>@stylistic</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@stylistic",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
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              },
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              },
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              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "swash": {
          "__compat": {
            "description": "<code>@swash</code>",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values#@swash",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
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                {
                  "version_added": "34"
                },
                {
                  "version_added": "24",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
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                {
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                },
                {
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                    {
                      "type": "preference",
                      "name": "layout.css.font-features.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
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              },
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                "version_added": "9.3"
              },
              "samsunginternet_android": {
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              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}