Bun
File SystemRuntime & Debugging

Debugging Bun with the web debugger

Bun speaks the WebKit Inspector Protocol . To enable debugging when running code with Bun, use the --inspect flag. Consider the following web server.

Debugging Bun with the VS Code extension

Bun speaks the WebKit Inspector Protocol , so you can debug your code with an interactive debugger.

Inspect memory usage using V8 heap snapshots

Bun implements V8's heap snapshot API. Use it to capture the heap at runtime and debug memory leaks in your JavaScript/TypeScript application.