How to run user-submitted scripts securely in a node.js sandbox?

Question

What are the options for running (possibly malicious) user-submitted scripts in node.js, securely? I.e. in an environment that prevents code from accessing sensitive data a

Answer 1

There is a newer module on github called vm2 that addresses some of these concerns, especially in Node.JS applications. Maybe that will help some others find it, as I have just done.