Typed_array.arrayBuffer
method byteLength : int Js_of_ocaml__Js.readonly_prop
method slice : int -> int -> arrayBuffer Js_of_ocaml__Js.t Js_of_ocaml__Js.meth
method slice_toEnd : int -> arrayBuffer Js_of_ocaml__Js.t Js_of_ocaml__Js.meth