Summary & Key Takeaways ​

• Adds a feature to strip TypeScript types with Node when no other transformer is configured for .ts files.
• Fixes an issue where require('../package.json') was not kept external during bundling.
• Escapes table row keys in jest-each to prevent Invalid regular expression errors.
• Resolves absolute Windows paths in source maps correctly.
• Includes contributions from new community members.

Our Commentary ​

A solid patch release for Jest. The TypeScript stripping feature is a nice quality-of-life improvement for some setups. The bug fixes, especially for jest-each and source maps, are important for maintaining stability. It's good to see continuous refinement in such a widely used testing framework.