24 янв. 2023 г. · Running vitest for file including import from @visx/scale -package fail with: Error: require() of ES Module

18 сент. 2023 г. · The question is: Since Vite is doing what's needed out-of-the-box to support require of ESM, how do I configure Vitest to follow suit? Vitest loads cjs export of dependency instead of esm - Stack Overflow Vitest require() of ES Module @azure/msal-react thirdy party package React test not working using Vite + Vitest - Stack Overflow require() of ES modules is not supported when importing node-fetch ... Другие результаты с сайта stackoverflow.com

I am having an issue that is causing around 35 tests to fail. The error is "Must use import to load ES Module." Require() of ES modules is not supported.

23 июл. 2024 г. · To fix the error, remove the import or clear the cache at the end of a setup file - beware that setup file and your test file will reference ...

29 окт. 2024 г. · To create a Vitest configuration file, follow the guide. Make sure you understand how Vitest config resolution works before proceeding.

31 окт. 2024 г. · Beware that Vitest doesn't support mocking modules imported using require() . ... This is an ES module-specific caveat; therefore, jest ...

That is due to ESM. You aren't testing the same thing in your jest and vitest test. Enable experimental support for esm in jest, change your test suite template ...

15 февр. 2024 г. · When importing third-party packages, a new release could convert the package into an ESM-only package. Learn how to fix this error.

31 дек. 2023 г. · As of December 2023, Jest support for esmodules is still experimental due to its unfortunate reliance on node's vm module for test isolation.