Class type DateTimeFormat.t
method format : (Js_of_ocaml.Js.date Js_of_ocaml.Js.t -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t) Js_of_ocaml.Js.readonly_prop
method formatToParts : Js_of_ocaml.Js.date Js_of_ocaml.Js.t Js_of_ocaml.Js.optdef -> format_part Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method resolvedOptions : unit -> resolved_options Js_of_ocaml.Js.t Js_of_ocaml.Js.meth