{
  "api": {
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      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry",
        "spec_url": "https://w3c.github.io/IntersectionObserver/#intersection-observer-entry",
        "tags": [
          "web-features:intersection-observer"
        ],
        "support": {
          "chrome": {
            "version_added": "51"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "15"
          },
          "firefox": {
            "version_added": "55"
          },
          "firefox_android": "mirror",
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
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          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "IntersectionObserverEntry": {
        "__compat": {
          "description": "`IntersectionObserverEntry()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/IntersectionObserverEntry",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-intersectionobserverentry",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15",
              "version_removed": "79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "boundingClientRect": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/boundingClientRect",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-boundingclientrect",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "intersectionRatio": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/intersectionRatio",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-intersectionratio",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "intersectionRect": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/intersectionRect",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-intersectionrect",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "isIntersecting": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/isIntersecting",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-isintersecting",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "58"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "16"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "isVisible": {
        "__compat": {
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-isvisible",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "74"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "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
          }
        }
      },
      "rootBounds": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/rootBounds",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-rootbounds",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "target": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/target",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-target",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "time": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/time",
          "spec_url": "https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverentry-time",
          "tags": [
            "web-features:intersection-observer"
          ],
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
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            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}