npm download-data warning: The npm downloads API reported suspected registry-wide zero days (2026-10-30, 2026-10-31). Trailing-week download totals on this page may be understated, not evidence of falling demand. EcosystemPulse excludes unreliable dates from momentum calculations and does not invent missing counts.

jest

Delightful JavaScript Testing.

npmv30.5.2MIT

Trailing-week npm downloads: 62,205,960

Download momentum

npm daily downloads

Momentum is unavailable. It requires 14 consecutive reliable calendar days and fresh data. Currently 8 consecutive reliable day(s) are available; the latest is 2026-10-29. Missing or unreliable dates are not counted as zero.

Release activity

44days since latest release
3releases in 90 days
17.0median days between recent releases

Quick Info

Registrynpm
Latest Version30.5.2
Total Versions383
Created2012-02-22
Last Modified2026-09-18
LicenseMIT
Homepagehttps://jestjs.io/

Version History (Last 10)

VersionReleased
30.5.22026-09-18
30.5.12026-09-01
30.5.02026-08-28
30.4.22026-05-09
30.4.12026-05-08
30.4.02026-05-07
30.3.02026-03-10
30.2.02025-09-28
30.1.32025-09-02
30.1.22025-09-01

Dependencies (4)

  • jest-cli
  • @jest/core
  • @jest/types
  • import-local

Keywords

  • ava
  • babel
  • coverage
  • easy
  • expect
  • facebook
  • immersive
  • instant
  • jasmine
  • jest

Links

Related comparisons