Installation
nteract includes a bundled Node.js kernel. You may begin working with it after starting the nteract app.
Use nteract's node.js kernel
From the nteract app's Runtime menu, select the Node nteract kernel. You should see an indicator in the bottom left that displays the kernel as node.
Installing the ijavascript kernel
If you wish to explore another Javascript kernel, you may install ijavascript from the terminal.
npm install -g ijavascript
ijsinstall