Add "push" JS command

core/src/scalive/JS.scala

@@ -100,7 +100,21 @@ object JSCommands:
     def popFocus() =
       ops.addOp("pop_focus", Json.Obj.empty)
 
-    def push() = ???
+    def push[A: JsonEncoder](
+      event: A,
+      target: String = "",
+      loading: String = "",
+      pageLoading: Boolean = false
+    ) =
+      ops.addOp(
+        "push",
+        Args.Push(
+          event.toJson,
+          Option.when(target.nonEmpty)(target),
+          Option.when(loading.nonEmpty)(loading),
+          Option.when(!pageLoading)(pageLoading)
+        )
+      )
 
     def pushFocus(to: String = "") =
       ops.addOp("push_focus", Args.To(Option.when(to.nonEmpty)(to)))
@@ -257,6 +271,12 @@ object JSCommands:
       time: Option[Int],
       blocking: Option[Boolean])
         derives JsonEncoder
+    final case class Push(
+      event: String,
+      target: Option[String],
+      loading: Option[String],
+      pageLoading: Option[Boolean])
+        derives JsonEncoder
   end Args
 
 end JSCommands

example/src/ListLiveView.scala

@@ -55,7 +55,7 @@ class ListLiveView(someParam: String) extends LiveView[Msg, Model]:
           span(cls := "grow"),
           button(
             cls       := "btn btn-neutral",
-            phx.click := JS.toggleClass("btn-neutral btn-accent"),
+            phx.click := JS.toggleClass("btn-neutral btn-accent").push(Msg.IncAge(-5)),
             "Toggle color"
           )
         )