Module WebSockets

module WebSockets : sig..end

type readyState =  | CONNECTING | OPEN | CLOSING | CLOSED

class type ['a]closeEvent = object..end

class type ['a]messageEvent = object..end

class type webSocket = object..end

val webSocket : (Js.js_string Js.t -> webSocket Js.t) Js.constr

val webSocket_withProtocol : 
  (Js.js_string Js.t -> Js.js_string Js.t -> webSocket Js.t)
  Js.constr

val is_supported : unit -> bool