{
  "api": {
    "CSSCustomMediaRule": {
      "__compat": {
        "spec_url": "https://drafts.csswg.org/mediaqueries-5/#csscustommediarule",
        "support": {
          "chrome": {
            "version_added": false,
            "impl_url": "https://crbug.com/40781325"
          },
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": "146",
            "flags": [
              {
                "type": "preference",
                "name": "layout.css.custom-media.enabled",
                "value_to_set": "true"
              }
            ]
          },
          "firefox_android": "mirror",
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": false,
            "impl_url": "https://webkit.org/b/233820"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      }
    }
  }
}