# Updates to JavaScript Object Debugging and Crash Logs

DevFeed: [Updates to JavaScript Object Debugging and Crash Logs](<https://devfeed.tech/articles/better-logging-19214.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/better-logging/>)

Author: Shai Almog

Published: 2017-03-06T00:00:00Z

Content type: release

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [Logging](<https://devfeed.tech/topics/logging.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [Universal Windows Platform](<https://devfeed.tech/topics/uwp.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Parser](<https://devfeed.tech/topics/parser.md>)

Tags: [debugging](<https://devfeed.tech/tags/debugging.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [logging](<https://devfeed.tech/tags/logging.md>), [windows](<https://devfeed.tech/tags/windows.md>)

## AI overview

The post describes several recent changes, including improved JSObject string conversion for debugging, more informative crash logs, a UWP done listener, and parser support for retaining null attributes.

## Source excerpt

I didn't post much about new features in a while because we've been so busy with the bootcamp that we didn't have as much time to write the posts or the actual functionality. But a few features/changes did slide in over the past couple of weeks as is pretty much inevitable. There are a lot of small changes so I'll divide them to avoid confusion. JSObject toString Up until now if you got a callback or had obtained a JSObject and wanted to know what it contained e.g. via: