{
  "css": {
    "properties": {
      "font-kerning": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-kerning",
          "support": {
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              {
                "version_added": "33"
              },
              {
                "prefix": "-webkit-",
                "version_added": "29",
                "version_removed": "33"
              }
            ],
            "chrome_android": [
              {
                "version_added": "33"
              },
              {
                "prefix": "-webkit-",
                "version_added": "29",
                "version_removed": "33"
              }
            ],
            "edge": {
              "version_added": "79"
            },
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              {
                "version_added": "32"
              },
              {
                "version_added": "24",
                "version_removed": "34",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.font-features.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": [
              {
                "version_added": "32"
              },
              {
                "version_added": "24",
                "version_removed": "34",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.font-features.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "20"
              },
              {
                "prefix": "-webkit-",
                "version_added": "16",
                "version_removed": "20"
              }
            ],
            "opera_android": [
              {
                "version_added": "20"
              },
              {
                "prefix": "-webkit-",
                "version_added": "16",
                "version_removed": "20"
              }
            ],
            "safari": [
              {
                "version_added": "9"
              },
              {
                "version_added": "6",
                "prefix": "-webkit-"
              }
            ],
            "safari_ios": [
              {
                "version_added": "9"
              },
              {
                "version_added": "6",
                "prefix": "-webkit-"
              }
            ],
            "samsunginternet_android": [
              {
                "version_added": "2.0"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1.0",
                "version_removed": "2.0"
              }
            ],
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              {
                "version_added": "4.4.3"
              },
              {
                "prefix": "-webkit-",
                "version_added": "4.4",
                "version_removed": "4.4.3"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}