Runtime Errors in PWAs: Risk Surface and Mitigation (opens in new tab)

PWAs can be resilient solutions thanks to their static asset nature, but they are not immune to runtime errors. When they occur, these errors can compromise data consistency or disrupt the user experience, thus the need for mitigation. So, How do Runtime Errors Come to Be? In general, we could say that somehow our program is failing our assumption and our expectation. But, what are those assumptions and expectations, you may ask.