JavaScript functions

1. Function statements
2. Function expressions (Anonymous functions)
3. Unknown number of function arguments
4. Assign function
5. Passing functions as parameter of another function
6. Recursive function
7. Dispatch table
8. Variable scope
9. Scope in if block
10. Variable in for loop
11. Immediate Execution using ()
12. Immediate Execution with parameters using ()
13. Private Global Scope
14. Exercise: Reverse Polish Calculator
15. Reverse Polish Calculator in JavaScript
16. Order