1 files changed, 42 insertions, 0 deletions
diff --git a/src/Lib/Dom/Element.ml b/src/Lib/Dom/Element.ml
new file mode 100644
index 0000000..3e3b78a
--- /dev/null
+++ b/src/Lib/Dom/Element.ml
@@ -0,0 +1,42 @@
+external setValue : Dom.element -> string -> unit = "value" [@@bs.set]
+
+external setTextContent : Dom.element -> string -> unit = "textContent"
+  [@@bs.set]
+
+external setStyle : Dom.element -> string -> unit = "style" [@@bs.set]
+
+external setClassName : Dom.element -> string -> unit = "className" [@@bs.set]
+
+external setAttribute : Dom.element -> string -> string -> unit = "setAttribute"
+  [@@bs.send]
+
+external setAttributeNS : Dom.element -> string -> string -> string -> unit
+  = "setAttributeNS"
+  [@@bs.send]
+
+external addEventListener : Dom.element -> string -> (Dom.event -> unit) -> unit
+  = "addEventListener"
+  [@@bs.send]
+
+external appendChild : Dom.element -> Dom.element -> unit = "appendChild"
+  [@@bs.send]
+
+external firstChild : Dom.element -> Dom.element Js.Nullable.t = "firstChild"
+  [@@bs.get]
+
+external removeChild : Dom.element -> Dom.element -> unit = "removeChild"
+  [@@bs.send]
+
+let removeFirstChild element =
+  match Js.toOption (firstChild element) with
+  | Some child ->
+      let () = removeChild element child in
+      true
+  | _ -> false
+
+let rec removeChildren element =
+  if removeFirstChild element then removeChildren element else ()
+
+let mountOn base element =
+  let () = removeChildren base in
+  appendChild base element