How can I optimize Jest for better performance?
An example of an AI chatbot conversation about optimizing Jest for improved performance.
How can I optimize Jest for better performance?
You can optimize Jest performance by using the --runInBand option, reducing the number of tests run in parallel.
What about using test coverage? Does it affect performance?
Yes, enabling test coverage can slow down your tests. You can disable it for faster runs or use it selectively.
Are there any specific configurations I should consider?
Consider using jest --detectOpenHandles to identify and fix open handles that can slow down your tests.
How can I speed up my test suite overall?
You can speed up your test suite by using jest --maxWorkers=<number> to control the number of worker threads.
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