Does node.js support yield?

Yes, since version 0.11. Enjoy!

http://wingolog.org/archives/2013/05/08/generators-in-v8

http://jlongster.com/A-Study-on-Solving-Callbacks-with-JavaScript-Generators

The answer is "not currently" but Marcel seems to be my hero. Lets hope this goes somewhere:

https://groups.google.com/forum/#!msg/nodejs/BNs3OsDYsYw/oCsWBw9AWC0J https://github.com/laverdet/node-fibers