{
  "api": {
    "WheelEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent",
        "spec_url": "https://w3c.github.io/uievents/#interface-wheelevent",
        "tags": [
          "web-features:wheel-events"
        ],
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "17"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "9"
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "3"
          },
          "safari_ios": {
            "version_added": "1"
          },
          "samsunginternet_android": "mirror",
          "webview_android": {
            "version_added": "≤37"
          },
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "WheelEvent": {
        "__compat": {
          "description": "`WheelEvent()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent/WheelEvent",
          "spec_url": "https://w3c.github.io/uievents/#dom-wheelevent-wheelevent",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "26"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "17"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deltaMode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaMode",
          "spec_url": "https://w3c.github.io/uievents/#dom-wheelevent-deltamode",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "26"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "17"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deltaX": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaX",
          "spec_url": "https://w3c.github.io/uievents/#dom-wheelevent-deltax",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "31"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "17"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9",
              "notes": "IE9 supports an old draft of the spec where this value was a `long` instead of a `double`."
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deltaY": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaY",
          "spec_url": "https://w3c.github.io/uievents/#dom-wheelevent-deltay",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "31"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "17"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9",
              "notes": "IE9 supports an old draft of the spec where this value was a `long` instead of a `double`."
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deltaZ": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaZ",
          "spec_url": "https://w3c.github.io/uievents/#dom-wheelevent-deltaz",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "31"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "17"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9",
              "notes": "IE9 supports an old draft of the spec where this value was a `long` instead of a `double`."
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pinch_to_zoom_support": {
        "__compat": {
          "description": "Pinch-to-zoom maps to `WheelEvent` + `ctrl` key.",
          "tags": [
            "web-features:wheel-events"
          ],
          "support": {
            "chrome": {
              "version_added": "31"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "15"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "wheelDelta": {
        "__compat": {
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "90"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "wheelDeltaX": {
        "__compat": {
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "90"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "wheelDeltaY": {
        "__compat": {
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "90"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      }
    }
  }
}