{
  "mathml": {
    "elements": {
      "math": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math",
          "support": {
            "chrome": {
              "version_added": "24",
              "version_removed": "25"
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": [
              {
                "version_added": "4"
              },
              {
                "version_added": "1",
                "partial_implementation": true,
                "notes": "Only supported in XHTML documents."
              }
            ],
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "9.5",
              "version_removed": "15",
              "partial_implementation": true,
              "notes": "Only supported in XHTML documents."
            },
            "opera_android": {
              "version_added": "10.1",
              "version_removed": "14",
              "partial_implementation": true,
              "notes": "Only supported in XHTML documents."
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": {
              "version_added": "5.1"
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "dir": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-dir",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "12"
              },
              "firefox_android": {
                "version_added": "14"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "display": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-display",
            "support": {
              "chrome": {
                "version_added": "24",
                "version_removed": "25"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": {
                "version_added": "5.1"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "href": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-href",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "7"
              },
              "firefox_android": {
                "version_added": "7"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false,
                "notes": "See <a href='https://webkit.org/b/85733'>WebKit bug 85733</a>"
              },
              "safari_ios": {
                "version_added": false,
                "notes": "See <a href='https://webkit.org/b/85733'>WebKit bug 85733</a>"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "mathbackground": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-mathbackground",
            "support": {
              "chrome": {
                "version_added": "24",
                "version_removed": "25"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "4"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": {
                "version_added": "5.1"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "mathcolor": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-mathcolor",
            "support": {
              "chrome": {
                "version_added": "24",
                "version_removed": "25"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "4"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": {
                "version_added": "5.1"
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "mode": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-mode",
            "support": {
              "chrome": {
                "version_added": "24",
                "version_removed": "25"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "1",
                "version_removed": "70"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": true
            }
          }
        },
        "overflow": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/MathML/Element/math#attr-overflow",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}