Node.js 24 cheatsheet
Node.js 24: Debugging
4 common Node.js 24 tasks.
Start the debugger
Run with the inspector open, then attach from Chrome DevTools (chrome://inspect) or your editor.
node --inspect app.js
Pause on the first line
Start the inspector and wait at the first line until a debugger attaches.
node --inspect-brk app.js
Show where warnings come from
Print a stack trace for process warnings such as deprecations.
node --trace-warnings app.js
Raise the memory limit
Set the maximum size of the old generation heap in MiB.
node --max-old-space-size=4096 app.js