npm install
npm test
- modules
- import expect
- export functions from index.js
- arrow functions
- refactor to the new syntax
- maps and sets
- use sets to dedupe arrays
- rest parameters
- better arguments
- spread operator
- add props to an object
- default parameters
- world as default parameter
- template strings
- better hello world
- iterators and generators
- scoped vars
- destructuring
- promises