{
  "html": {
    "elements": {
      "source": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/source",
          "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#the-source-element",
          "tags": [
            "web-features:source"
          ],
          "support": {
            "chrome": {
              "version_added": "3"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5",
              "notes": "Until Firefox 15, Firefox picked the first source element that has a type matching the MIME-type of a supported media format; see [bug 449363](https://bugzil.la/449363) for details."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "height": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content-other.html#attr-dim-height",
            "tags": [
              "web-features:source"
            ],
            "support": {
              "chrome": {
                "version_added": "90"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "108"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "15"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "media": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#attr-source-media",
            "tags": [
              "web-features:source"
            ],
            "support": {
              "chrome": {
                "version_added": "3"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "15",
                "impl_url": "https://bugzil.la/1836128",
                "notes": "`media` is supported in `<source>` within `<picture>`, `<audio>`, and `<video>`. In Firefox 53-119, `media` is supported only in `<source>` within `<picture>`."
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "sizes": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#attr-source-sizes",
            "tags": [
              "web-features:srcset"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "38"
                },
                {
                  "version_added": "34",
                  "version_removed": "38",
                  "notes": "Supports a subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": "13"
              },
              "firefox": {
                "version_added": "38"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "src": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#attr-source-src",
            "tags": [
              "web-features:source"
            ],
            "support": {
              "chrome": {
                "version_added": "3"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "srcset": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#attr-source-srcset",
            "tags": [
              "web-features:srcset"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "38"
                },
                {
                  "version_added": "34",
                  "version_removed": "38",
                  "notes": "Supports a subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": "13"
              },
              "firefox": {
                "version_added": "38"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "9.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "type": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content.html#attr-source-type",
            "tags": [
              "web-features:source"
            ],
            "support": {
              "chrome": {
                "version_added": "3"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "width": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/embedded-content-other.html#attr-dim-width",
            "tags": [
              "web-features:source"
            ],
            "support": {
              "chrome": {
                "version_added": "90"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "108"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "15"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}