performanceEntry (js_of_ocaml.Js_of_ocaml.PerformanceObserver.performanceEntry)

method name : Js_of_ocaml__Js.js_string Js_of_ocaml__Js.t
                Js_of_ocaml__Js.readonly_prop

method entryType : Js_of_ocaml__Js.js_string Js_of_ocaml__Js.t
                     Js_of_ocaml__Js.readonly_prop

method startTime : float Js_of_ocaml__Js.readonly_prop

method duration : float Js_of_ocaml__Js.readonly_prop