Class type PerformanceObserver.performanceEntry
method name : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t
Js_of_ocaml__.Js.readonly_propmethod entryType : Js_of_ocaml__.Js.js_string Js_of_ocaml__.Js.t
Js_of_ocaml__.Js.readonly_propmethod startTime : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.readonly_propmethod duration : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.readonly_prop