Class type Dom_html.transitionEvent
method propertyName : Js_of_ocaml__Js.js_string Js_of_ocaml__Js.t
Js_of_ocaml__Js.readonly_prop
method elapsedTime : float Js_of_ocaml__Js.readonly_prop
method pseudoElement : Js_of_ocaml__Js.js_string Js_of_ocaml__Js.t
Js_of_ocaml__Js.readonly_prop