{
  "api": {
    "CSSGroupingRule": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSGroupingRule",
        "spec_url": "https://drafts.csswg.org/cssom/#the-cssgroupingrule-interface",
        "support": {
          "chrome": {
            "version_added": "45"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "20"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": false
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": [
            {
              "version_added": "14.1"
            },
            {
              "version_added": "3",
              "partial_implementation": true,
              "notes": "The <code>CSSGroupingRule</code> interface itself is not present, but many of the methods are available on various interfaces such as the <a href='https://developer.mozilla.org/docs/Web/API/CSSMediaRule'><code>CSSMediaRule</code></a> and <a href='https://developer.mozilla.org/docs/Web/API/CSSPageRule'><code>CSSPageRule</code></a> interfaces."
            }
          ],
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "cssRules": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/cssRules",
          "spec_url": "https://drafts.csswg.org/cssom/#dom-cssgroupingrule-cssrules",
          "support": {
            "chrome": {
              "version_added": "45"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "20"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deleteRule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/deleteRule",
          "spec_url": "https://drafts.csswg.org/cssom/#dom-cssgroupingrule-deleterule",
          "support": {
            "chrome": {
              "version_added": "45"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "20"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "insertRule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/insertRule",
          "spec_url": "https://drafts.csswg.org/cssom/#dom-cssgroupingrule-insertrule",
          "support": {
            "chrome": {
              "version_added": "45"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "20"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}