Beginner’s Guide to Automating Regression Testing

Utilizing Jest and Puppeteer to test your web pages

Ng Wai Foong
Towards Data Science
7 min readFeb 5, 2021

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Photo by Alex Knight on Unsplash

Regression testing checks if changes made to a system negatively impacted or broke any of the existing features. It is often performed right after each update or commit to the code base to identify new bugs and ensure that your system works properly.

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