How to clear the Jest cache?

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Sometimes, we want to clear the Jest cache.

In this article, we’ll look at how to clear the Jest cache.

To clear the Jest cache, we can run jest with the --clearCache option.

We run

jest --clearCache

to clear the Jest cache.

Or we can put it in a script in package.json with

{
  //  ...
  "scripts:" {
    "clearJest": "jest --clearCache"
  }
  // ...
}

and run npm run clearJest

To clear the Jest cache, we can run jest with the --clearCache option.

By John Au-Yeung