Jest Release Notes

Meta Jest testing framework updates

Healthy

This source is refreshing normally and has recorded updates.

Last checked 13 Oct 2026, 19:52 GMT+2

Latest updates

Summary generated 3 Oct 2026.

Jest stripped TypeScript types with Node when no transformer claimed a .ts, .mts, or .cts file.
Jest kept require('../package.json') external when bundling, so jest --version and the transform and haste-map cache keys reported correctly.

View changelog Website

API keys are available

Create a key, follow this source in the app, then request entries for your selected sources. Free covers 10 followed sources; Pro includes unlimited catalog access with REST and local MCP.

Create API key View plans

GET /api/v1/entries?sources=jest.updates