Class type Js_of_ocaml__MutationObserver.mutationObserver
method observe : Js_of_ocaml__.Dom.#node Js_of_ocaml.Js.t -> mutationObserverInit Js_of_ocaml.Js.t -> unit Js_of_ocaml.Js.meth
method disconnect : unit Js_of_ocaml.Js.meth
method takeRecords : mutationRecord Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.meth