{
  "api": {
    "HTMLIFrameElement": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement",
        "support": {
          "chrome": {
            "version_added": true
          },
          "chrome_android": {
            "version_added": true
          },
          "edge": {
            "version_added": true
          },
          "edge_mobile": {
            "version_added": true
          },
          "firefox": {
            "version_added": "1"
          },
          "firefox_android": {
            "version_added": "4"
          },
          "ie": {
            "version_added": true
          },
          "opera": {
            "version_added": true
          },
          "opera_android": {
            "version_added": true
          },
          "safari": {
            "version_added": true
          },
          "safari_ios": {
            "version_added": null
          },
          "webview_android": {
            "version_added": true
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "align": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/align",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "allow": {
        "__compat": {
          "support": {
            "chrome": {
              "version_added": "60"
            },
            "chrome_android": {
              "version_added": "66"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "53"
            },
            "opera_android": {
              "version_added": "53"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": "66"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "allowFullScreen": {
        "__compat": {
          "support": {
            "chrome": {
              "prefix": "webkit",
              "version_added": "17",
              "notes": "Daily test builds only."
            },
            "chrome_android": {
              "prefix": "webkit",
              "version_added": "18",
              "notes": "Daily test builds only."
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "18"
              },
              {
                "prefix": "moz",
                "version_added": "9"
              }
            ],
            "firefox_android": [
              {
                "version_added": "18"
              },
              {
                "prefix": "moz",
                "version_added": "9"
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "prefix": "webkit",
              "version_added": true,
              "notes": "Daily test builds only."
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "allowPaymentRequest": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/allowPaymentRequest",
          "support": {
            "chrome": {
              "version_added": "60",
              "flags": [
                {
                  "type": "preference",
                  "name": "#web-payments",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "chrome_android": {
              "version_added": "61",
              "flags": [
                {
                  "type": "preference",
                  "name": "#web-payments",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "edge": {
              "version_added": "15"
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "56"
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "contentDocument": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/contentDocument",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "8"
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "10"
            },
            "safari_ios": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "contentWindow": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/contentWindow",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "csp": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/csp",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "frameBorder": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/frameBorder",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "height": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/height",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "longDesc": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/longDesc",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "marginHeight": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/marginHeight",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "marginWidth": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/marginWidth",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "name": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/name",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "policy": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/policy",
          "support": {
            "chrome": {
              "version_added": "69",
              "flags": [
                {
                  "type": "preference",
                  "name": "#enable-experimental-productivity-features",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "chrome_android": {
              "version_added": "69",
              "flags": [
                {
                  "type": "preference",
                  "name": "#enable-experimental-productivity-features",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "edge": {
              "version_added": false
            },
            "edge_mobile": {
              "version_added": false
            },
            "firefox": {
              "version_added": "65",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.security.featurePolicy.webidl.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": {
              "version_added": "65",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.security.featurePolicy.webidl.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56",
              "flags": [
                {
                  "type": "preference",
                  "name": "#enable-experimental-productivity-features",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "opera_android": {
              "version_added": "56",
              "flags": [
                {
                  "type": "preference",
                  "name": "#enable-experimental-productivity-features",
                  "value_to_set": "Enabled"
                }
              ]
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "referrerPolicy": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/referrerPolicy",
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": {
              "version_added": "51"
            },
            "edge": {
              "version_added": false
            },
            "edge_mobile": {
              "version_added": false
            },
            "firefox": {
              "version_added": "50"
            },
            "firefox_android": {
              "version_added": "50"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "38"
            },
            "opera_android": {
              "version_added": "38"
            },
            "safari": {
              "version_added": "11.1"
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "51"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "sandbox": {
        "__compat": {
          "support": {
            "chrome": {
              "version_added": "43",
              "notes": "Before Chrome 50, this property returned the deprecated child <code>DOMSettableTokenList</code> instead of <code>DOMTokenList</code>."
            },
            "chrome_android": {
              "version_added": "18",
              "notes": "Before Chrome 50, this property returned the deprecated child <code>DOMSettableTokenList</code> instead of <code>DOMTokenList</code>."
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "17",
              "notes": "Previously, the type of <code>sandbox</code> was a <code>DOMString</code> instead of a <code>DOMSettableTokenList</code>. This has been fixed with Firefox 29. Other browsers may still implement the property as <code>DOMString</code> since it was a late change in the specification."
            },
            "firefox_android": {
              "version_added": "17",
              "notes": "Previously, the type of <code>sandbox</code> was a <code>DOMString</code> instead of a <code>DOMSettableTokenList</code>. This has been fixed with Firefox 29. Other browsers may still implement the property as <code>DOMString</code> since it was a late change in the specification."
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true,
              "notes": "Before Opera 37, this property returned the deprecated child <code>DOMSettableTokenList</code> instead of <code>DOMTokenList</code>."
            },
            "opera_android": {
              "version_added": true,
              "notes": "Before Opera 37, this property returned the deprecated child <code>DOMSettableTokenList</code> instead of <code>DOMTokenList</code>."
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true,
              "notes": "Before Chrome 50, this property returned the deprecated child <code>DOMSettableTokenList</code> instead of <code>DOMTokenList</code>."
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scrolling": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/scrolling",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": null
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "setNfcFocus": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/setNfcFocus",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "edge_mobile": {
              "version_added": false
            },
            "firefox": {
              "version_added": false,
              "notes": "Supported in chrome code only since Firefox version 47."
            },
            "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
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "src": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/src",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": null
            },
            "opera_android": {
              "version_added": null
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