If you don't ship it, it never happened. In the previous chapter, you created a local weather application that can retrieve current weather data. You have created some amount of value; however, if you don't put your app on the web, you end up creating zero value. Delivering something is difficult, delivering something to production is even more difficult. You want to follow a strategy that results in a reliable, high quality, and flexible release.
The app we created in Chapter 2, , is fragile, has failing unit and end-to-end (e2e) tests, and emits console errors. We need to fix the unit tests and harden the application by intentionally introducing errors so that ...
