{
  "css": {
    "at-rules": {
      "font-face": {
        "__compat": {
          "description": "`@font-face`",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face",
          "spec_url": "https://drafts.csswg.org/css-fonts/#font-face-rule",
          "tags": [
            "web-features:font-face"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "OpenType_CBDT_CBLC": {
          "__compat": {
            "description": "OpenType CBDT and CBLC rendering",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "66"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "OpenType_COLRv0": {
          "__compat": {
            "description": "OpenType COLRv0 rendering",
            "tags": [
              "web-features:colrv0"
            ],
            "support": {
              "chrome": {
                "version_added": "53"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "31"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "OpenType_COLRv1": {
          "__compat": {
            "description": "OpenType COLRv1 rendering",
            "tags": [
              "web-features:colrv1"
            ],
            "support": {
              "chrome": {
                "version_added": "98"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "107"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "OpenType_SBIX": {
          "__compat": {
            "description": "OpenType SBIX rendering",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "66"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "OpenType_SVG": {
          "__compat": {
            "description": "OpenType SVG rendering",
            "tags": [
              "web-features:svg"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "31"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "12.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "SVG_fonts": {
          "__compat": {
            "description": "SVG fonts",
            "support": {
              "chrome": {
                "version_added": "1",
                "version_removed": "38"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "3"
              },
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37",
                "version_removed": "38"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "WOFF": {
          "__compat": {
            "description": "WOFF",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/CSS_fonts/WOFF",
            "spec_url": "https://www.w3.org/TR/WOFF/#OverallStructure",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "6"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "11.1"
              },
              "opera_android": {
                "version_added": "11.1"
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "WOFF_2": {
          "__compat": {
            "description": "WOFF 2",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/CSS_fonts/WOFF",
            "spec_url": "https://w3c.github.io/woff/woff2/#FileStructure",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "36"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "39"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10",
                "notes": "Supported only on macOS 10.12 (Sierra) and later."
              },
              "safari_ios": {
                "version_added": "10"
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "ascent-override": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/ascent-override",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-metrics-override-desc",
            "tags": [
              "web-features:font-metric-overrides"
            ],
            "support": {
              "chrome": {
                "version_added": "87"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "89"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "descent-override": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/descent-override",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-metrics-override-desc",
            "tags": [
              "web-features:font-metric-overrides"
            ],
            "support": {
              "chrome": {
                "version_added": "87"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "89"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-display": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-display",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-display-desc",
            "tags": [
              "web-features:font-display"
            ],
            "support": {
              "chrome": {
                "version_added": "60"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "58"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "11.0"
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-family": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-family",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-family-desc",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "2.2"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-feature-settings": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-feature-settings",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-rend-desc",
            "tags": [
              "web-features:font-feature-settings"
            ],
            "support": {
              "chrome": {
                "version_added": false,
                "impl_url": "https://crbug.com/40398871"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": [
                {
                  "version_added": "34",
                  "notes": "The [ISO/IEC CD 14496-22 3rd edition](https://mpeg.chiariglione.org/standards/mpeg-4/open-font-format/text-isoiec-cd-14496-22-3rd-edition) suggests using the `ssty` feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the [MathML](https://developer.mozilla.org/docs/Web/MathML) rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the `dtls` feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS."
                },
                {
                  "prefix": "-moz-",
                  "version_added": "15",
                  "notes": "From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See [OpenType Font Feature support in Firefox 4](https://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/)."
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-stretch": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-stretch",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-prop-desc",
            "tags": [
              "web-features:font-stretch"
            ],
            "support": {
              "chrome": {
                "version_added": "62"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "17"
              },
              "firefox": {
                "version_added": "62"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": {
                "version_added": "41"
              },
              "safari": {
                "version_added": "10.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "6.0"
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-style": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-style",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-prop-desc",
            "tags": [
              "web-features:font-style"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-variant": {
          "__compat": {
            "tags": [
              "web-features:font-variant"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": false
            }
          }
        },
        "font-variation-settings": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-variation-settings",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-rend-desc",
            "tags": [
              "web-features:font-variation-settings"
            ],
            "support": {
              "chrome": {
                "version_added": false,
                "impl_url": "https://crbug.com/40398871"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "62"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-weight": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-weight",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-prop-desc",
            "tags": [
              "web-features:font-weight"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "line-gap-override": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/line-gap-override",
            "spec_url": "https://drafts.csswg.org/css-fonts/#font-metrics-override-desc",
            "tags": [
              "web-features:font-metric-overrides"
            ],
            "support": {
              "chrome": {
                "version_added": "87"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "89"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "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": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "size-adjust": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/size-adjust",
            "spec_url": "https://drafts.csswg.org/css-fonts-5/#size-adjust-desc",
            "tags": [
              "web-features:font-size-adjust"
            ],
            "support": {
              "chrome": {
                "version_added": "92"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "92"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "17"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "src": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/src",
            "spec_url": "https://drafts.csswg.org/css-fonts/#src-desc",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "2.2"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "drop_invalid_item": {
            "__compat": {
              "description": "Drop invalid item (not src string)",
              "tags": [
                "web-features:font-face"
              ],
              "support": {
                "chrome": {
                  "version_added": "108",
                  "partial_implementation": true,
                  "notes": "Chrome drops invalid item for `tech()` but not other invalid values"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "109"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "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": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "format_keyword": {
            "__compat": {
              "description": "`format(keyword)`",
              "tags": [
                "web-features:font-face"
              ],
              "support": {
                "chrome": {
                  "version_added": "108"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "4"
                },
                "safari_ios": {
                  "version_added": "5"
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "format_variations": {
            "__compat": {
              "description": "`format('*-variations')`",
              "tags": [
                "web-features:font-face"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": {
                  "version_added": "17"
                },
                "firefox": {
                  "version_added": "62"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "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": false,
                "deprecated": false
              }
            }
          },
          "tech_keyword": {
            "__compat": {
              "description": "`tech(keyword)`",
              "tags": [
                "web-features:font-face"
              ],
              "support": {
                "chrome": {
                  "version_added": "108"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "107"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "17"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "unicode-range": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/unicode-range",
            "spec_url": "https://drafts.csswg.org/css-fonts/#unicode-range-desc",
            "tags": [
              "web-features:font-face"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "36"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "3"
              },
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}