{
  "css": {
    "selectors": {
      "part": {
        "__compat": {
          "description": "<code>::part</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/::part",
          "support": {
            "chrome": {
              "version_added": "73"
            },
            "chrome_android": {
              "version_added": "73"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": [
              {
                "version_added": "72"
              },
              {
                "version_added": "69",
                "version_removed": "72",
                "flags": [
                  {
                    "name": "layout.css.shadow-parts.enabled",
                    "type": "preference",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "60"
            },
            "opera_android": {
              "version_added": "52"
            },
            "safari": {
              "version_added": "13.1"
            },
            "safari_ios": {
              "version_added": "13.4"
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "73"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}