@prelude/channel/src/after.ts

Channel module.

import { Channel } from './channel.js'

/** @returns channel that closes after specified time in milliseconds. */
export function after<T = unknown>(milliseconds: number) {
  const ch = new Channel<T>()
  const timeoutId = setTimeout(() => ch.closeWriting(), milliseconds)
  ch.onceDoneWriting(() => clearTimeout(timeoutId))
  return ch
}