https://medium.com/@sibelius/node-repl-with-await-syntax-6e351e347292#.cnqogx385
First, install deps
yarn
Then run the repl and start hacking
yarn run repl
> const response = await fetch('http://example.com');
> const data = await response.json();
> await connectDatabase();
> const user = await User.find(); // get all users
> import faker from 'faker'
> faker.internet.password()
add something like this to repl.js
repl.context.myfunc = myfunc;
test it
> myFunc()
\o/