# Jest: Mocking a Function That Cannot be Redefined **Published by:** [pyk](https://paragraph.com/@sepyke/) **Published on:** 2022-07-21 **URL:** https://paragraph.com/@sepyke/jest-mocking-a-function-that-cannot-be-redefined ## Content moved to my personal blog: https://pyk.sh ## Publication Information - [pyk](https://paragraph.com/@sepyke/): Publication homepage - [All Posts](https://paragraph.com/@sepyke/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@sepyke): Subscribe to updates - [Twitter](https://twitter.com/sepyke): Follow on Twitter