Artem Kobzar
24 lines
465 B
Kotlin
Vendored
24 lines
465 B
Kotlin
Vendored
@JsName("Set")
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external class JsSet<T> {
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fun has(value: T): Boolean
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}
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external open class JsFoo(value: String) {
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val value: String
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companion object {
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val instances: JsSet<JsFoo>
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}
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}
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class KotlinFoo(value: String) : JsFoo(value) {
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fun existsInJs(): Boolean = JsFoo.instances.has(this)
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}
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fun box(): String {
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val foo = KotlinFoo("TEST")
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assertEquals("TEST", foo.value)
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assertEquals(true, foo.existsInJs())
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return "OK"
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} |