then
Требования к платформе и версии: JS (1.1)
actual open fun <S> then(onFulfilled: (T) -> S?): Promise<S>
actual open fun <S> then(onFulfilled: (T) -> S?, onRejected: (Throwable) -> S?): Promise<S>
Требования к платформе и версии: Wasm-JS (1.8)
actual fun <S : JsAny?> then(onFulfilled: (T) -> S?): Promise<S>
actual fun <S : JsAny?> then(onFulfilled: (T) -> S?, onRejected: (JsAny) -> S?): Promise<S>
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.js/-promise/then.html
