Python like language to execute untrusted codes in browsers and Node.js.
Sandbox node.js code
Forked module 'jailed' with some adjustments to be able to import some allowed modules from within sandboxed code.
Run untrusted code as a VM in a child process
Jailed-Node — flexible JS sandbox (jailed fork)
execute untrusted code with custom permissions
Sandbox for executing (somewhat) untrusted code