Electron + CasperJs

mkdir my-app
cd my-app

npm install electron-prebuilt --global
npm install casperjs --save

echo "console.log(require('casper'))" > index.js
electron .
# { noop: [Function],
#   send: [Function],
#   db: [Function],
#   respond: [Function],
#   create: [Function],
#   check: { [Function] params: [Function], body: [Function], query: [Function] },
#   rm: { [Function] body: [Function] },
#   allow: { [Function] body: [Function] },
#   error: { [Function] badRequest: [Function] },
#   log: { [Function] the: [Circular] },
#   util: { atString: [Function], at: [Function] } }