Company
Date Published
Author
Sarah Guthals
Word count
950
Language
English
Hacker News points
None

Summary

Debugging weird stack traces with Session Replay` is a topic that highlights the limitations of traditional debugging methods when faced with complex and nuanced issues. The example from Syntax.fm illustrates how a non-illustrative stack trace can lead to incorrect assumptions about the root cause of an error, and how Session Replay can provide valuable insights into user behavior, helping developers to identify and resolve issues more efficiently. By analyzing the replay of a specific issue, Wes Bos was able to see that the audio player was not loading due to the `preload="none"` attribute, which was causing the browser to prevent auto-play altogether. The fix involved loading the audio file, waiting for it to resolve, and then playing it, adjusting the timestamp accordingly. This example demonstrates the importance of using Session Replay as a tool in the debugging process, especially when dealing with complex issues that may not be immediately apparent from traditional stack traces.