# Debug and troubleshoot Web builds

> Debug errors and common problems in Unity Web builds.

Debug errors and common problems in Unity Web builds.

Visual Studio doesn't support debugging Unity Web content. Unity Web also doesn't support source-level debugging, so debugging workflows rely on browser console output, development builds, symbol files, and troubleshooting.

| **Topic**                                                                                                                                    | **Description**                                                                                                                |
| -------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ |
| **[Debug Web builds in development](/engine/6000.3/manual/platform-specific/webgl/develop/debugging/web-debugging-development.md)**          | Inspect logs, use development builds, and configure exception support to diagnose problems during development.                 |
| **[Debug production Web builds](/engine/6000.3/manual/platform-specific/webgl/develop/debugging/web-debugging-production.md)**               | Use external symbols, JavaScript error handlers, and stack trace mapping to debug deployed Web builds.                         |
| **[Troubleshoot common Web build errors](/engine/6000.3/manual/platform-specific/webgl/develop/debugging/web-debugging-troubleshooting.md)** | Resolve common Web build problems such as memory exhaustion, server configuration issues, and unsupported compression formats. |

## Additional resources

* [Web development](/engine/6000.3/manual/platform-specific/webgl/develop.md)
* [Web performance considerations](/engine/6000.3/manual/platform-specific/webgl/develop/performance.md)
* [Build and distribute a Web application](/engine/6000.3/manual/platform-specific/webgl/building-distribution.md)