{
  "html": {
    "elements": {
      "iframe": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Element/iframe",
          "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-iframe-element",
          "tags": [
            "web-features:iframe"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "The `resize` CSS property doesn't have any effect on this element due to [bug 680823](https://bugzil.la/680823)."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "≤11"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤15"
            },
            "opera_android": {
              "version_added": "≤14"
            },
            "safari": {
              "version_added": "≤4",
              "notes": "Safari has a [bug](https://www.quirksmode.org/bugreports/archives/2005/02/hidden_iframes.html) that prevents iframes from loading if the `iframe` element was hidden when added to the page. `iframeElement.src = iframeElement.src` should cause it to load the iframe."
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "align": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-iframe-align",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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": true
            }
          }
        },
        "allow": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-allow",
            "tags": [
              "web-features:iframe"
            ],
            "support": {
              "chrome": {
                "version_added": "60"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "74"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "accelerometer": {
            "__compat": {
              "spec_url": "https://w3c.github.io/sensors/#permissions-policy",
              "tags": [
                "web-features:accelerometer"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "ambient-light-sensor": {
            "__compat": {
              "spec_url": "https://w3c.github.io/sensors/#permissions-policy",
              "support": {
                "chrome": {
                  "version_added": "66",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "#enable-experimental-web-platform-features",
                      "value_to_set": "Enabled"
                    }
                  ]
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "attribution-reporting": {
            "__compat": {
              "spec_url": "https://wicg.github.io/attribution-reporting-api/#permission-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "117"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "autoplay": {
            "__compat": {
              "spec_url": "https://html.spec.whatwg.org/multipage/infrastructure.html#autoplay-feature",
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "bluetooth": {
            "__compat": {
              "spec_url": "https://webbluetoothcg.github.io/web-bluetooth/#permissions-policy",
              "tags": [
                "web-features:web-bluetooth"
              ],
              "support": {
                "chrome": {
                  "version_added": "104"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "browsing-topics": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": "115"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": false,
                "deprecated": false
              }
            }
          },
          "camera": {
            "__compat": {
              "spec_url": "https://w3c.github.io/mediacapture-main/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": "48"
                },
                "opera_android": {
                  "version_added": "45"
                },
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "compute-pressure": {
            "__compat": {
              "spec_url": "https://w3c.github.io/compute-pressure/#policy-control",
              "tags": [
                "web-features:compute-pressure"
              ],
              "support": {
                "chrome": {
                  "version_added": "125"
                },
                "chrome_android": {
                  "version_added": false
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "cross-origin-isolated": {
            "__compat": {
              "spec_url": "https://html.spec.whatwg.org/multipage/infrastructure.html#cross-origin-isolated-feature",
              "support": {
                "chrome": {
                  "version_added": "87"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "display-capture": {
            "__compat": {
              "spec_url": "https://w3c.github.io/mediacapture-screen-share/#permissions-policy-integration",
              "tags": [
                "web-features:screen-capture"
              ],
              "support": {
                "chrome": {
                  "version_added": "94"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": {
                  "version_added": false
                },
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "13"
                },
                "safari_ios": {
                  "version_added": false
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "document-domain": {
            "__compat": {
              "spec_url": "https://html.spec.whatwg.org/multipage/infrastructure.html#policy-controlled-features",
              "support": {
                "chrome": {
                  "version_added": "64",
                  "flags": [
                    {
                      "type": "runtime_flag",
                      "name": "--enable-blink-features=ExperimentalProductivityFeatures"
                    }
                  ]
                },
                "chrome_android": {
                  "version_added": false
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "encrypted-media": {
            "__compat": {
              "spec_url": "https://w3c.github.io/encrypted-media/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": "48"
                },
                "opera_android": {
                  "version_added": "45"
                },
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "fullscreen": {
            "__compat": {
              "spec_url": "https://fullscreen.spec.whatwg.org/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "62"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "80"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "gamepad": {
            "__compat": {
              "spec_url": "https://w3c.github.io/gamepad/#permission-policy",
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "91",
                  "partial_implementation": true,
                  "notes": "The default allowlist is `*` instead of `self` (as required by the specification)."
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "geolocation": {
            "__compat": {
              "spec_url": "https://w3c.github.io/geolocation/#permissions-policy",
              "tags": [
                "web-features:geolocation"
              ],
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "gyroscope": {
            "__compat": {
              "spec_url": "https://w3c.github.io/sensors/#permissions-policy",
              "tags": [
                "web-features:gyroscope"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "hid": {
            "__compat": {
              "spec_url": "https://wicg.github.io/webhid/#permissions-policy",
              "tags": [
                "web-features:webhid"
              ],
              "support": {
                "chrome": {
                  "version_added": "89"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "identity-credentials-get": {
            "__compat": {
              "spec_url": "https://w3c-fedid.github.io/FedCM/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "110"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "idle-detection": {
            "__compat": {
              "spec_url": "https://wicg.github.io/idle-detection/#api-permissions-policy",
              "tags": [
                "web-features:idle-detection"
              ],
              "support": {
                "chrome": {
                  "version_added": "94"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "local-fonts": {
            "__compat": {
              "spec_url": "https://wicg.github.io/local-font-access/#permissions-policy",
              "tags": [
                "web-features:local-fonts"
              ],
              "support": {
                "chrome": {
                  "version_added": "103"
                },
                "chrome_android": {
                  "version_added": false,
                  "impl_url": "https://crbug.com/40840834"
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": false
                },
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "magnetometer": {
            "__compat": {
              "spec_url": "https://w3c.github.io/sensors/#permissions-policy",
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "microphone": {
            "__compat": {
              "spec_url": "https://w3c.github.io/mediacapture-main/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": "48"
                },
                "opera_android": {
                  "version_added": "45"
                },
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "midi": {
            "__compat": {
              "spec_url": "https://webaudio.github.io/web-midi-api/#permissions-policy-integration",
              "tags": [
                "web-features:web-midi"
              ],
              "support": {
                "chrome": {
                  "version_added": "64"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false,
                  "impl_url": "https://webkit.org/b/107250"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "otp-credentials": {
            "__compat": {
              "spec_url": "https://wicg.github.io/web-otp/#sctn-permissions-policy",
              "tags": [
                "web-features:web-otp"
              ],
              "support": {
                "chrome": {
                  "version_added": "93"
                },
                "chrome_android": {
                  "version_added": "84"
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "payment": {
            "__compat": {
              "spec_url": "https://w3c.github.io/payment-request/#permissions-policy",
              "tags": [
                "web-features:payment-request"
              ],
              "support": {
                "chrome": {
                  "version_added": "60"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "74"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "picture-in-picture": {
            "__compat": {
              "spec_url": "https://w3c.github.io/picture-in-picture/#permissions-policy",
              "tags": [
                "web-features:picture-in-picture"
              ],
              "support": {
                "chrome": {
                  "version_added": "71"
                },
                "chrome_android": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": false,
                  "impl_url": "https://bugzil.la/1463402"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": false
                },
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "publickey-credentials-create": {
            "__compat": {
              "spec_url": "https://w3c.github.io/webauthn/#sctn-permissions-policy",
              "tags": [
                "web-features:webauthn"
              ],
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "123"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "publickey-credentials-get": {
            "__compat": {
              "spec_url": "https://w3c.github.io/webauthn/#sctn-permissions-policy",
              "tags": [
                "web-features:webauthn"
              ],
              "support": {
                "chrome": {
                  "version_added": "84"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "118"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": false
                },
                "opera_android": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "screen-wake-lock": {
            "__compat": {
              "spec_url": "https://w3c.github.io/screen-wake-lock/#policy-control",
              "tags": [
                "web-features:screen-wake-lock"
              ],
              "support": {
                "chrome": {
                  "version_added": "84"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "126"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "16.4"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "serial": {
            "__compat": {
              "spec_url": "https://wicg.github.io/serial/#permissions-policy",
              "tags": [
                "web-features:serial"
              ],
              "support": {
                "chrome": {
                  "version_added": "89"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "speaker-selection": {
            "__compat": {
              "spec_url": "https://w3c.github.io/mediacapture-output/#permissions-policy-integration",
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "116"
                },
                "firefox_android": {
                  "version_added": false,
                  "notes": "Not available due to a limitation in Android (see [bug 1473346](https://bugzil.la/1473346))."
                },
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false,
                  "impl_url": "https://webkit.org/b/216641"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "storage-access": {
            "__compat": {
              "spec_url": "https://privacycg.github.io/storage-access/#permissions-policy-integration",
              "tags": [
                "web-features:storage-access"
              ],
              "support": {
                "chrome": {
                  "version_added": "113"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "usb": {
            "__compat": {
              "spec_url": "https://wicg.github.io/webusb/#permissions-policy",
              "tags": [
                "web-features:webusb"
              ],
              "support": {
                "chrome": {
                  "version_added": "60"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "web-share": {
            "__compat": {
              "spec_url": "https://w3c.github.io/web-share/#permissions-policy",
              "tags": [
                "web-features:share"
              ],
              "support": {
                "chrome": {
                  "version_added": "86"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "81",
                  "notes": "Firefox recognizes the `web-share` permissions policy, but this has no effect in versions of Firefox that do not support the [`share()`](https://developer.mozilla.org/docs/Web/API/Navigator/share) method."
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "wildcards": {
            "__compat": {
              "description": "Wildcards in `allow` attribute",
              "support": {
                "chrome": {
                  "version_added": "108"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "window-management": {
            "__compat": {
              "spec_url": "https://w3c.github.io/window-management/#api-permission-policy-integration",
              "support": {
                "chrome": {
                  "version_added": "100"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "xr-spatial-tracking": {
            "__compat": {
              "spec_url": "https://immersive-web.github.io/webxr/#permissions-policy",
              "tags": [
                "web-features:webxr-device"
              ],
              "support": {
                "chrome": {
                  "version_added": "79"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "allowfullscreen": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-allowfullscreen",
            "tags": [
              "web-features:fullscreen"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "38"
                },
                {
                  "prefix": "webkit",
                  "version_added": "17",
                  "version_removed": "38"
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": [
                {
                  "version_added": "18"
                },
                {
                  "prefix": "moz",
                  "version_added": "9",
                  "version_removed": "18"
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "prefix": "ms",
                "version_added": "11"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": [
                {
                  "version_added": "10.1"
                },
                {
                  "prefix": "webkit",
                  "version_added": "5.1"
                }
              ],
              "safari_ios": {
                "version_added": "12",
                "partial_implementation": true,
                "notes": [
                  "Only available on iPad, not on iPhone.",
                  "Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games."
                ]
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "allowpaymentrequest": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": "60"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "56",
                "version_removed": "83"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "browsingtopics": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": "115"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": false,
              "deprecated": false
            }
          }
        },
        "credentialless": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/Security/IFrame_credentialless",
            "spec_url": "https://wicg.github.io/anonymous-iframe/#attr-iframe-credentialless",
            "tags": [
              "web-features:iframe-credentialless"
            ],
            "support": {
              "chrome": {
                "version_added": "110"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "csp": {
          "__compat": {
            "spec_url": "https://w3c.github.io/webappsec-cspee/#element-attrdef-iframe-csp",
            "tags": [
              "web-features:csp"
            ],
            "support": {
              "chrome": {
                "version_added": "61"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "frameborder": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-iframe-frameborder",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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": true
            }
          }
        },
        "height": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content-other.html#attr-dim-height",
            "tags": [
              "web-features:iframe"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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
            }
          }
        },
        "loading": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-loading",
            "tags": [
              "web-features:loading-lazy"
            ],
            "support": {
              "chrome": {
                "version_added": "77"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "121"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "16.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "longdesc": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-iframe-longdesc",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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": true
            }
          }
        },
        "marginheight": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-iframe-marginheight",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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": true
            }
          }
        },
        "marginwidth": {
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            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-iframe-marginwidth",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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": true
            }
          }
        },
        "name": {
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            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-name",
            "tags": [
              "web-features:iframe"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤11"
              },
              "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
            }
          }
        },
        "referrerpolicy": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-referrerpolicy",
            "tags": [
              "web-features:referrer-policy"
            ],
            "support": {
              "chrome": {
                "version_added": "51"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "50"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "14"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "7.2"
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "no-referrer-when-downgrade": {
            "__compat": {
              "description": "no-referrer-when-downgrade",
              "tags": [
                "web-features:referrer-policy"
              ],
              "support": {
                "chrome": {
                  "version_added": "51"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "50",
                  "version_removed": "92"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "7.2"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "origin-when-cross-origin": {
            "__compat": {
              "description": "origin-when-cross-origin",
              "tags": [
                "web-features:referrer-policy"
              ],
              "support": {
                "chrome": {
                  "version_added": "51"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "50",
                  "version_removed": "92"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "7.2"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "unsafe-url": {
            "__compat": {
              "description": "unsafe-url",
              "tags": [
                "web-features:referrer-policy"
              ],
              "support": {
                "chrome": {
                  "version_added": "51"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "50",
                  "version_removed": "92"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "7.2"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "sandbox": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-sandbox",
            "support": {
              "chrome": {
                "version_added": "5"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "17"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "10"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "5"
              },
              "safari_ios": {
                "version_added": "4"
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "allow-downloads": {
            "__compat": {
              "description": "`sandbox=\"allow-downloads\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-downloads",
              "support": {
                "chrome": {
                  "version_added": "83"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "82"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "17"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-forms": {
            "__compat": {
              "description": "`sandbox=\"allow-forms\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-forms",
              "support": {
                "chrome": {
                  "version_added": "5"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "5"
                },
                "safari_ios": {
                  "version_added": "4"
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-modals": {
            "__compat": {
              "description": "`sandbox=\"allow-modals\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-modals",
              "support": {
                "chrome": {
                  "version_added": "46"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-orientation-lock": {
            "__compat": {
              "description": "`sandbox=\"allow-orientation-lock\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-orientation-lock",
              "support": {
                "chrome": {
                  "version_added": "68"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-pointer-lock": {
            "__compat": {
              "description": "`sandbox=\"allow-pointer-lock\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-pointer-lock",
              "tags": [
                "web-features:pointer-lock"
              ],
              "support": {
                "chrome": {
                  "version_added": "23"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "10.1"
                },
                "safari_ios": {
                  "version_added": false
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-popups": {
            "__compat": {
              "description": "`sandbox=\"allow-popups\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-popups",
              "support": {
                "chrome": {
                  "version_added": "17"
                },
                "chrome_android": "mirror",
                "edge": {
                  "version_added": "12"
                },
                "firefox": {
                  "version_added": "28"
                },
                "firefox_android": {
                  "version_added": "27"
                },
                "ie": {
                  "version_added": "10"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "6"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-popups-to-escape-sandbox": {
            "__compat": {
              "description": "`sandbox=\"allow-popups-to-escape-sandbox\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-popups-to-escape-sandbox",
              "support": {
                "chrome": {
                  "version_added": "46"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-presentation": {
            "__compat": {
              "description": "`sandbox=\"allow-presentation\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-presentation",
              "tags": [
                "web-features:presentation-api"
              ],
              "support": {
                "chrome": {
                  "version_added": "53"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "50"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": {
                  "version_added": false
                },
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-same-origin": {
            "__compat": {
              "description": "`sandbox=\"allow-same-origin\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-same-origin",
              "support": {
                "chrome": {
                  "version_added": "5",
                  "notes": "Chrome 70 and earlier block script execution without `allow-scripts`, even if `allow-same-origin` is set. For example, any bound handlers for click events of nodes inside an iframe throw an error for blocked script execution."
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": "≤11"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "5",
                  "notes": "Safari blocks script execution without `allow-scripts` even if `allow-same-origin` is set. For example, any bound handlers for click events of nodes inside an iframe throw an error for blocked script execution."
                },
                "safari_ios": {
                  "version_added": "4",
                  "notes": "Safari blocks script execution without `allow-scripts` even if `allow-same-origin` is set. For example, any bound handlers for click events of nodes inside an iframe throw an error for blocked script execution."
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-scripts": {
            "__compat": {
              "description": "`sandbox=\"allow-scripts\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-scripts",
              "support": {
                "chrome": {
                  "version_added": "5"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "5"
                },
                "safari_ios": {
                  "version_added": "4"
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-storage-access-by-user-activation": {
            "__compat": {
              "description": "`sandbox=\"allow-storage-access-by-user-activation\"`",
              "support": {
                "chrome": {
                  "version_added": "113"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "65"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": false
              }
            }
          },
          "allow-top-navigation": {
            "__compat": {
              "description": "`sandbox=\"allow-top-navigation\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-top-navigation",
              "support": {
                "chrome": {
                  "version_added": "6"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "≤49"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "5"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-top-navigation-by-user-activation": {
            "__compat": {
              "description": "`sandbox=\"allow-top-navigation-by-user-activation\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-top-navigation-by-user-activation",
              "support": {
                "chrome": {
                  "version_added": "58"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "79"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "allow-top-navigation-to-custom-protocols": {
            "__compat": {
              "description": "`sandbox=\"allow-top-navigation-to-custom-protocols\"`",
              "spec_url": "https://html.spec.whatwg.org/multipage/browsers.html#attr-iframe-sandbox-allow-top-navigation-to-custom-protocols",
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "101"
                },
                "firefox_android": "mirror",
                "ie": {
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}