{
  "api": {
    "VisualViewport": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport",
        "support": {
          "chrome": {
            "version_added": "61"
          },
          "chrome_android": {
            "version_added": "61"
          },
          "edge": {
            "version_added": "79"
          },
          "firefox": {
            "version_added": "63",
            "flags": [
              {
                "type": "preference",
                "name": "dom.visualviewport.enabled",
                "value_to_set": "true"
              }
            ]
          },
          "firefox_android": [
            {
              "version_added": "68"
            },
            {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            }
          ],
          "ie": {
            "version_added": false
          },
          "opera": {
            "version_added": "48"
          },
          "opera_android": {
            "version_added": "45"
          },
          "safari": {
            "version_added": "13"
          },
          "safari_ios": {
            "version_added": "13"
          },
          "samsunginternet_android": {
            "version_added": "8.0"
          },
          "webview_android": {
            "version_added": "61"
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "height": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/height",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "offsetLeft": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/offsetLeft",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "offsetTop": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/offsetTop",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onresize": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/onresize",
          "support": {
            "chrome": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "chrome_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "66",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "66",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "49"
              },
              {
                "version_added": "48",
                "partial_implementation": true
              }
            ],
            "opera_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": "45",
                "partial_implementation": true
              }
            ],
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": [
              {
                "version_added": "8.0"
              },
              {
                "partial_implementation": true,
                "version_added": "8.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ]
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onscroll": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/onscroll",
          "support": {
            "chrome": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "chrome_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "66",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "66",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "49"
              },
              {
                "version_added": "48",
                "partial_implementation": true
              }
            ],
            "opera_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": "45",
                "partial_implementation": true
              }
            ],
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": [
              {
                "version_added": "8.0"
              },
              {
                "partial_implementation": true,
                "version_added": "8.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ]
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pageLeft": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/pageLeft",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pageTop": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/pageTop",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "resize_event": {
        "__compat": {
          "description": "<code>resize</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/resize_event",
          "support": {
            "chrome": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "chrome_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "66",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "66",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "49"
              },
              {
                "version_added": "48",
                "partial_implementation": true
              }
            ],
            "opera_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": "45",
                "partial_implementation": true
              }
            ],
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": [
              {
                "version_added": "8.0"
              },
              {
                "partial_implementation": true,
                "version_added": "8.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ]
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scale": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/scale",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scroll_event": {
        "__compat": {
          "description": "<code>scroll</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/scroll_event",
          "support": {
            "chrome": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "chrome_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ],
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "66",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "66",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "49"
              },
              {
                "version_added": "48",
                "partial_implementation": true
              }
            ],
            "opera_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": "45",
                "partial_implementation": true
              }
            ],
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": [
              {
                "version_added": "8.0"
              },
              {
                "partial_implementation": true,
                "version_added": "8.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "61",
                "partial_implementation": true
              }
            ]
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "width": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VisualViewport/width",
          "support": {
            "chrome": {
              "version_added": "61"
            },
            "chrome_android": {
              "version_added": "61"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "63",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.visualviewport.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": [
              {
                "version_added": "68"
              },
              {
                "version_added": "63",
                "flags": [
                  {
                    "type": "preference",
                    "name": "dom.visualviewport.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "48"
            },
            "opera_android": {
              "version_added": "45"
            },
            "safari": {
              "version_added": "13"
            },
            "safari_ios": {
              "version_added": "13"
            },
            "samsunginternet_android": {
              "version_added": "8.0"
            },
            "webview_android": {
              "version_added": "61"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}