Collator._object
method supportedLocalesOf : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t -> object_options Js_of_ocaml.Js.t Js_of_ocaml.Js.optdef -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.meth