{
  "api": {
    "CSSKeyframesRule": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule",
        "support": {
          "chrome": {
            "version_added": true
          },
          "chrome_android": {
            "version_added": true
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": [
            {
              "version_added": "48"
            },
            {
              "version_added": "5",
              "prefix": "moz"
            }
          ],
          "firefox_android": [
            {
              "version_added": "48"
            },
            {
              "version_added": "5",
              "prefix": "moz"
            }
          ],
          "ie": {
            "version_added": "10"
          },
          "opera": {
            "version_added": "12",
            "prefix": "o"
          },
          "opera_android": {
            "version_added": "12",
            "prefix": "o"
          },
          "safari": {
            "version_added": "4"
          },
          "safari_ios": {
            "version_added": true
          },
          "samsunginternet_android": {
            "version_added": true
          },
          "webview_android": {
            "version_added": true
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "appendRule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/appendRule",
          "support": {
            "chrome": [
              {
                "version_added": true
              },
              {
                "version_added": true,
                "version_removed": "45",
                "alternative_name": "insertRule"
              }
            ],
            "chrome_android": [
              {
                "version_added": true
              },
              {
                "version_added": true,
                "version_removed": "45",
                "alternative_name": "insertRule"
              }
            ],
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "22"
              },
              {
                "version_added": "5",
                "version_removed": "22",
                "alternative_name": "insertRule"
              }
            ],
            "firefox_android": [
              {
                "version_added": "22"
              },
              {
                "version_added": "5",
                "version_removed": "22",
                "alternative_name": "insertRule"
              }
            ],
            "ie": {
              "version_added": "10",
              "alternative_name": "insertRule"
            },
            "opera": {
              "version_added": true,
              "alternative_name": "insertRule"
            },
            "opera_android": {
              "version_added": true,
              "alternative_name": "insertRule"
            },
            "safari": {
              "version_added": true,
              "alternative_name": "insertRule"
            },
            "safari_ios": {
              "version_added": true,
              "alternative_name": "insertRule"
            },
            "samsunginternet_android": [
              {
                "version_added": true
              },
              {
                "alternative_name": "insertRule",
                "version_added": true,
                "version_removed": "5.0"
              }
            ],
            "webview_android": [
              {
                "version_added": true
              },
              {
                "version_added": true,
                "version_removed": "45",
                "alternative_name": "insertRule"
              }
            ]
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cssRules": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/cssRules",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deleteRule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/deleteRule",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "findRule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/findRule",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "name": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/name",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}