CustomEventInit

inline fun CustomEventInit(detail: Any? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CustomEventInit(source)

Since Kotlin

1.1
fun CustomEventInit(detail: JsAny? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CustomEventInit(source)

Since Kotlin

1.8