Jest SecurityError: localStorage is not available for opaque origins

Question

When I want to run my project with the command npm run test, I get the error below. What is causing this?

FAIL
● Test suite failed to run

SecurityE         


        

Answer 1

I have the same issue and placing this in my package.json file worked for me:

"jest": {
    "verbose": true,
    "testURL": "http://localhost/"
}