Doesn't work with jest.config.ts

[saiichihashimoto]

Everything works perfectly with jest.config.js, however, changing it to jest.config.ts (and making sure the jest.configFile points to the typescript file. Doesn't work.

[ricardani]

I had a similar issue and what I did to solve it was to use the jest.config (with require) instead of jest.configFile and replaced export default with module.exports = in the jest.config file

[nicojs]

Ah yes, should be an easy fix. We're happy to accept a PR for this

[nicojs]

Fixed with #3761

[nicojs]

Released in v6.3 🎉. Just a heads-up, the @stryker-mutator/jest-runner plugin only supports jest.config.ts files when you install jest@>=29.2