{
  "api": {
    "TextTrack": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack",
        "support": {
          "chrome": {
            "version_added": "18"
          },
          "chrome_android": {
            "version_added": "18"
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "31",
            "notes": "Firefox versions before Firefox 50 didn't display captions when playing media without one or more video tracks being played."
          },
          "firefox_android": {
            "version_added": "31"
          },
          "ie": {
            "version_added": "10"
          },
          "opera": {
            "version_added": "15"
          },
          "opera_android": {
            "version_added": false
          },
          "safari": {
            "version_added": "6"
          },
          "safari_ios": {
            "version_added": "7"
          },
          "samsunginternet_android": {
            "version_added": "1.0"
          },
          "webview_android": {
            "version_added": "4.4"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "activeCues": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/activeCues",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31",
              "notes": "Starting in Firefox 69, cues are no longer incorrectly loaded when the <code>TextTrack</code>'s <code>mode</code> is <code>disabled</code>; if that's the case, the returned list is empty."
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "addCue": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/addCue",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cuechange_event": {
        "__compat": {
          "description": "<code>cuechange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/cuechange_event",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": null
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cues": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/cues",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31",
              "notes": "Starting in Firefox 69, cues are no longer incorrectly loaded when the <code>TextTrack</code>'s <code>mode</code> is <code>disabled</code>; if that's the case, the returned list is empty."
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "id": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/id",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "inBandMetadataTrackDispatchType": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/inBandMetadataTrackDispatchType",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "kind": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/kind",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "label": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/label",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "language": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/language",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "mode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/mode",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31",
              "notes": "Before Firefox 52, using JavaScript to change the mode of a text track that's part of a media element would send one change event to the element's textTracks TextTrackList for each change, even if mutliple changes are made in a single pass through the Firefox event loop. Starting in Firefox 52, these changes are reflected by a single event."
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "oncuechange": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/oncuechange",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": true
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "removeCue": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/removeCue",
          "support": {
            "chrome": {
              "version_added": "18"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "31"
            },
            "firefox_android": {
              "version_added": "31"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": {
              "version_added": "7"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "4.4"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "sourceBuffer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TextTrack/sourceBuffer",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": null
            },
            "firefox_android": {
              "version_added": null
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": null
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": true
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}