Node has a built-in debugger. Just run `node debug blah.js`. There are some issues with it though. The commands are different from any other debugger, and it ha

Node has a built-in debugger. Just run `node debug blah.js`. There are some issues with it though. The commands are different from any other debugger, and it has problems handling signals: https://github.com/joyent/node/issues/3167 https://github.com/joyent/node/issues/3167