`method getNamedItem : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> 'node Js_of_ocaml__.Js.t Js_of_ocaml__.Js.opt Js_of_ocaml__.Js.meth`
`method setNamedItem : 'node Js_of_ocaml__.Js.t -> 'node Js_of_ocaml__.Js.t Js_of_ocaml__.Js.opt Js_of_ocaml__.Js.meth`
`method removeNamedItem : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> 'node Js_of_ocaml__.Js.t Js_of_ocaml__.Js.opt Js_of_ocaml__.Js.meth`
`method item : int -> 'node Js_of_ocaml__.Js.t Js_of_ocaml__.Js.opt Js_of_ocaml__.Js.meth`
`method length : int Js_of_ocaml__.Js.readonly_prop`