“Object.groupBy does not exist” error when running Jest tests on Node 20
I have some code using the Object.groupBy method. This is in codebase using TypeScript 5.5 and everything is working well.
jest in a Typescript monorepo
I’m working on a TypeScript monorepo and I’m trying to run jest without the need to run yarn build in order to run yarn test.
Jest/Typescript: Even with multiple test files and maxWorkers=4 its not running with parallelism on a core cpu
I’m trying to find the reason why my test suites are not executed in parallel even if i’m using multiple test suite files, the configuration maxWorkers=4 on an 8 CORE CPU, using Typescript and Jest (v29.7.0)…
ts-jest not configured to match tsc options
I started a new typescript project using this boilerplate: https://github.com/jsynowiec/node-typescript-boilerplate