`method timeOrigin : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.readonly_prop`
`method now : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.meth`
`method mark : 'a. Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> 'a performanceMark Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method mark_options : 'a. Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> 'a performanceMarkOptions Js_of_ocaml__.Js.t -> 'a performanceMark Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method measure : 'a. Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.optdef -> Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t Js_of_ocaml__.Js.optdef -> 'a performanceMeasure Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method measure_options : 'a. Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> 'a performanceMeasureOptions Js_of_ocaml__.Js.t -> 'a performanceMeasure Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method clearMarks : unit Js_of_ocaml__.Js.meth`
`method clearMarks_named : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> unit Js_of_ocaml__.Js.meth`
`method clearMeasures : unit Js_of_ocaml__.Js.meth`
`method clearMeasures_named : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> unit Js_of_ocaml__.Js.meth`
`method clearResourceTimings : unit Js_of_ocaml__.Js.meth`
`method getEntries : performanceEntry Js_of_ocaml__.Js.t Js_of_ocaml__.Js.js_array Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method getEntriesByName : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> performanceEntry Js_of_ocaml__.Js.t Js_of_ocaml__.Js.js_array Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method getEntriesByName_type : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> performanceEntry Js_of_ocaml__.Js.t Js_of_ocaml__.Js.js_array Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method getEntriesByType : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t -> performanceEntry Js_of_ocaml__.Js.t Js_of_ocaml__.Js.js_array Js_of_ocaml__.Js.t Js_of_ocaml__.Js.meth`
`method setResourceTimingBufferSize : int -> unit Js_of_ocaml__.Js.meth`