This is client API (go to server)

Module Eliom_content.​Html5.​Manip.​Ev

module Ev : sig..end

type ('a, 'b) ev = 
  'a Eliom_content.Html5.elt -> ('b Js.t -> bool) -> unit
type ('a, 'b) ev_unit = 
  'a Eliom_content.Html5.elt -> ('b Js.t -> unit) -> unit
val onkeyup : ('a, Dom_html.keyboardEvent) ev
val onkeydown : ('a, Dom_html.keyboardEvent) ev
val onmouseup : ('a, Dom_html.mouseEvent) ev
val onmousedown : ('a, Dom_html.mouseEvent) ev
val onmouseout : ('a, Dom_html.mouseEvent) ev
val onmouseover : ('a, Dom_html.mouseEvent) ev
val onclick : ('a, Dom_html.mouseEvent) ev
val ondblclick : ('a, Dom_html.mouseEvent) ev
val onload : ('a, Dom_html.event) ev
val onerror : ('a, Dom_html.event) ev
val onabort : ('a, Dom_html.event) ev
val onfocus : ('a, Dom_html.event) ev
val onblur : ('a, Dom_html.event) ev
val onfocus_textarea : ('a, Dom_html.event) ev
val onblur_textarea : ('a, Dom_html.event) ev
val onscroll : ('a, Dom_html.event) ev
val onreturn : ('a, Dom_html.keyboardEvent) ev_unit
val onchange : ('a, Dom_html.event) ev
val onchange_select : ('a, Dom_html.event) ev