Workers now support breakpoint debugging using VSCode's built-in JavaScript Debug Terminals . All you have to do is open a JS debug terminal ( Cmd + Shift + P and then type javascript debug ) and run wrangler dev (or vite dev ) from within the debug terminal. VSCode will automatically connect to your running Worker...
Software Engineering
Workers - Workers now supports JavaScript debug terminals in VSCode, Cursor and Windsurf IDEs
Cloudflare Developer Platform Changelog · 2025-07-04
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