ref
fun <TElement : Element> ref(vararg keys: Any?, handle: (TElement) -> Unit): ElementRefScope<TElement>(source)
Create a trivial ref listener where you're informed about when a raw element is added to the DOM tree.
For example:
ref { element ->
println("${element.localName} was added to the dom.")
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Parameters
keys
Any number of keys which, if any change, will cause the effect to be disposed and restarted.