```import kotlinx.browser.document import kotlinx....
# announcements
m
Copy code
import kotlinx.browser.document
import kotlinx.browser.window
import org.w3c.dom.HTMLElement

fun setListener() {
    val input = document.getElementById("input")
    val text = document.getElementById("text")
    input?.addEventListener("keyup", {
        event -> val target = event.target as HTMLElement
        // target.value is not a property
    })
}

fun main() {
    window.onload = fun (event) {
        console.log(event)
        setListener()
    }
}