Jetpack repl provides a javascript shell with in the scope of a jetpack module. This is a simple tool useful during development.
# cd to packages directory in addon-sdk folder.
cd packages
# clone this project
git clone https://github.com/Gozala/jep4repl.git
# clone dependency
git clone https://github.com/Gozala/jetpack-net.git
cd jep4repl
cfx run
# To have access to the modules in foo and bar packages use this instead:
# cfx run --extra-packages=foo,bar
# connect to the repl server
rlwrap telnet localhost 4242