parallelLimit

Callable

• parallelLimit(maxConcurrency: number): <T>(task: () => T | Promise<T>) => Promise<T>

---

• Creates a limit function that allows you to schedule promises that execute with a maximum concurrency.

  Example

  const limit = parallelLimit(2)
  const tasks = [
    limit(async () => {
        await sleep(100)
        return 1
    }),
    limit(() => 2),
    limit(() => 3),
  ]
  await Promise.all(tasks)
  // => [1, 2, 3]

  Alternatives

  • p-limit

  ---

  Parameters

  • maxConcurrency: number

  Returns <T>(task: () => T | Promise<T>) => Promise<T>

  A limit function.

  • • <T>(task: () => T | Promise<T>): Promise<T>

    • Type parameters

      • T

      Parameters

      • task: () => T | Promise<T>

      Returns Promise<T>