In the last stop on this trip around the React world, we have seen some of the aspects that make React great—its community and its ecosystem, and how to contribute to them.
You learned how to open an issue if you find a bug in React, and the steps to take to make it easier for its core developers to fix it. You now know the best practices when making code open source, and the benefits and the responsibilities that come with it.
Finally, you saw how easy it is to publish packages on the npm registry, and how to choose the right version number to avoid breaking other people's code.