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Jest · Function

test.concurrent

test.concurrent defines an asynchronous Jest test that may run at the same time as other concurrent tests. It accepts a name, an async function, and an optional timeout.

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Syntax

test.concurrent(name, fn, timeout)

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  • test
  • test.each
  • test.concurrent.each
  • test.concurrent.only.each
  • test.concurrent.skip.each
  • it.concurrent
  • maxConcurrency

Source: Globals · Jest. Checked 2026-11-03.