spec/frontend/__helpers__/dom_shims/README.md


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## Jest DOM shims

This is where we shim parts of JSDom. It is imported in our root `test_setup.js`.

### Why do we need this?

Since JSDom mocks a real DOM environment (which is a good thing), it 
unfortunately does not support some jQuery matchers. 

### References

- https://gitlab.com/gitlab-org/gitlab/merge_requests/17906#note_224448120