kotlin-js/js.promise/PromiseLike/flatThen

flatThen

abstract fun <R : JsAny?> flatThen(onFulfilled: (T) -> PromiseResult<R>): PromiseLike<R>(source)
abstract fun <R : JsAny?> flatThen(onFulfilled: (T) -> PromiseResult<R>, onRejected: (JsErrorLike?) -> PromiseResult<R>): PromiseLike<R>(source)