Fetch.abort_signal
inherit Js_of_ocaml.Dom_html.eventTarget
method aborted : bool Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop
method abort : Js_of_ocaml.Dom_html.event Js_of_ocaml.Js.t Js_of_ocaml.Js.prop