Chris Pena and Alex Booker code a poll website using JavaScript. In part 1, Alex builds the server using Express, Sequelize, and a few other npm modules including Babel and ESLint. He also use a variety of Unix tools like Neovim and tmux. Then, in part 2, Chris picks up where Alex left off and builds out the front end using React, React Router, a bit of Bootstrap, and of course, WebPack. His editor of choice is Atom.