# Jasmine Core 5.1.1 Release Notes

## Bug Fixes

* Fixed global variable leak in the main process when running in parallel mode
* Removed unnecessary throw when building expectation results

## Documentation Improvements

* Improved jsdocs for originalFn argument to createSpy
* Link to 5.0 upgrade guide in README, not 4.0

## Supported environments

jasmine-core 5.1.1 has been tested in the following environments.

| Environment       | Supported versions |
|-------------------|--------------------|
| Node              | 18, 20             |
| Safari            | 15-16              |
| Chrome            | 116                |
| Firefox           | 102, 116           |
| Edge              | 115                |


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_Release Notes generated with _[Anchorman](http://github.com/infews/anchorman)_