toJSDate

Converts the Instant to an instance of JS Date.

fun Instant.toJSDate(): Date(source)

import kotlin.time.*
import kotlin.js.Date
import kotlin.browser.*

fun main() {
    // Get the current instant from the system clock
    val instant = Clock.System.now()

    // Convert the Instant to a JavaScript Date instance
    val jsDate: Date = instant.toJSDate()

    // Log the resulting JS Date to the console
    console.log("Instant as JS Date:", jsDate)
}

Source