`inherit element`
`method kind : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.prop`
`method src : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.prop`
`method srclang : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.prop`
`method label : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.prop`
`method default : bool Js_of_ocaml__.Js.t Js_of_ocaml__.Js.prop`
`method readyState_int : int Js_of_ocaml__.Js.readonly_prop`
`method readyState : trackReadyState Js_of_ocaml__.Js.readonly_prop`