Class type `Fetch.headers`

method append : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> unit Js_of_ocaml.Js.meth
method delete : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> unit Js_of_ocaml.Js.meth
method entries : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t iterator Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method forEach : (Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> unit) Js_of_ocaml.Js.callback -> unit Js_of_ocaml.Js.meth
method get : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.opt Js_of_ocaml.Js.meth
method has : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> bool Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method keys : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t iterator Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method set : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> unit Js_of_ocaml.Js.meth
method values : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t iterator Js_of_ocaml.Js.t Js_of_ocaml.Js.meth