References

• https://github.com/blog/2019-how-to-undo-almost-anything-with-git

Git commit squash allows to take a series of commits and squash them down into a single commit with the interactive rebasing tool.

References

• https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History
• https://github.com/ginatrapani/todo.txt-android/wiki/Squash-All-Commits-Related-to-a-Single-Issue-into-a-Single-Commit

“Universal JavaScript” is used to describe JavaScript code that “can execute on the client and the server”.

References

• https://medium.com/@mjackson/universal-javascript-4761051b7ae9

Semantic commit message is a commit message format which helps to write better commit message.

References

• http://stackoverflow.com/questions/26944762/when-to-use-chore-as-type-of-commit-message
• https://seesparkbox.com/foundry/semantic_commit_messages
• https://github.com/fteem/git-semantic-commits

A software regression is a software bug which makes a feature to stop functioning as intended after a certain event, for example a system upgrade, system patching.

One approach to avoiding this kind of problem is regression testing.

References

• https://en.wikipedia.org/wiki/Software_regression
• https://en.wikipedia.org/wiki/Regression_testing
• http://stackoverflow.com/questions/3464629/what-does-regression-test-mean