TODO:

1. Naming things
2. Looping over Arrays & Objects: for, while, forEach, map, filter idioms
3. default values (ES5 style)
4. named parameters
5. forcing booleans (!!) and coercion
6. conditional execution & the comma operator
7. functions
   1. function arguments (by value or by reference?)
   2. function mapping & native objects
   3. call, apply & bind