required

fun Tag<HTMLInputElement>.required(value: Boolean, trueValue: String = "")
fun Tag<HTMLInputElement>.required(value: Flow<Boolean>, trueValue: String = "")
fun Tag<HTMLSelectElement>.required(value: Boolean, trueValue: String = "")
fun Tag<HTMLSelectElement>.required(value: Flow<Boolean>, trueValue: String = "")
fun Tag<HTMLTextAreaElement>.required(value: Boolean, trueValue: String = "")
fun Tag<HTMLTextAreaElement>.required(value: Flow<Boolean>, trueValue: String = "")