Class type Push_js.notification
method permission : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_propmethod requestPermission : string Js_of_ocaml.Js.t promise Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
Push_js.notificationmethod permission : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_propmethod requestPermission : string Js_of_ocaml.Js.t promise Js_of_ocaml.Js.t Js_of_ocaml.Js.meth