{
  "api": {
    "ParentNode": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode",
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": {
            "version_added": true
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "3.5"
          },
          "firefox_android": {
            "version_added": "4"
          },
          "ie": {
            "version_added": "9"
          },
          "opera": {
            "version_added": "10"
          },
          "opera_android": {
            "version_added": true
          },
          "safari": {
            "version_added": "4"
          },
          "safari_ios": {
            "version_added": true
          },
          "samsunginternet_android": {
            "version_added": true
          },
          "webview_android": {
            "version_added": true
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "append": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/append",
          "support": {
            "chrome": {
              "version_added": "54"
            },
            "chrome_android": {
              "version_added": "54"
            },
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": {
              "version_added": "49"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "39"
            },
            "opera_android": {
              "version_added": "41"
            },
            "safari": {
              "version_added": "10"
            },
            "safari_ios": {
              "version_added": "10"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "54"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "childElementCount": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/childElementCount",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "document_documentfragment": {
          "__compat": {
            "description": "Support on <code>Document</code> and <code>DocumentFragment</code>",
            "support": {
              "chrome": {
                "version_added": "29"
              },
              "chrome_android": {
                "version_added": true
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "16"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": true
              },
              "webview_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "children": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/children",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9",
              "notes": "Internet Explorer 6, 7 and 8 supported it, but erroneously includes <code>Comment</code> nodes."
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "9"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "1"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "document_documentfragment": {
          "__compat": {
            "description": "Support on <code>Document</code> and <code>DocumentFragment</code>",
            "support": {
              "chrome": {
                "version_added": "29"
              },
              "chrome_android": {
                "version_added": true
              },
              "edge": {
                "version_added": "16"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "16"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": "9"
              },
              "safari_ios": {
                "version_added": "9"
              },
              "samsunginternet_android": {
                "version_added": true
              },
              "webview_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "svgelement": {
          "__compat": {
            "description": "Support on <code>SVGElement</code>",
            "support": {
              "chrome": {
                "version_added": true
              },
              "chrome_android": {
                "version_added": true
              },
              "edge": {
                "version_added": "16"
              },
              "firefox": {
                "version_added": true
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": null
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": "9"
              },
              "safari_ios": {
                "version_added": "9"
              },
              "samsunginternet_android": {
                "version_added": true
              },
              "webview_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "document_documentfragment": {
        "__compat": {
          "description": "Support on <code>Document</code> and <code>DocumentFragment</code>",
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "25"
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "16"
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "firstElementChild": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/firstElementChild",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "document_documentfragment": {
          "__compat": {
            "description": "Support on <code>Document</code> and <code>DocumentFragment</code>",
            "support": {
              "chrome": {
                "version_added": "29"
              },
              "chrome_android": {
                "version_added": true
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "16"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": true
              },
              "webview_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "lastElementChild": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/lastElementChild",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "document_documentfragment": {
          "__compat": {
            "description": "Support on <code>Document</code> and <code>DocumentFragment</code>",
            "support": {
              "chrome": {
                "version_added": "29"
              },
              "chrome_android": {
                "version_added": true
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "16"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": true
              },
              "webview_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "prepend": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/prepend",
          "support": {
            "chrome": {
              "version_added": "54"
            },
            "chrome_android": {
              "version_added": "54"
            },
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": {
              "version_added": "49"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "39"
            },
            "opera_android": {
              "version_added": "41"
            },
            "safari": {
              "version_added": "10"
            },
            "safari_ios": {
              "version_added": "10"
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "54"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "querySelector": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/querySelector",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": "9",
              "notes": "Internet Explorer 8 only supported CSS2 selectors."
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "3.2"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "querySelectorAll": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/querySelectorAll",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": "9",
              "notes": "Internet Explorer 8 only supported CSS2 selectors."
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "3.2"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "replaceChildren": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/ParentNode/replaceChildren",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": "78"
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}