Chapter VI

Functions

This chapter covers 15 topics. Work through them in order, or jump to the one you need.

Topics in this chapter

1. 01 What is a Function?
2. 02 Function Declaration
3. 03 Function Expression
4. 04 Calling Functions
5. 05 Parameters
6. 06 Arguments
7. 07 Return Values
8. 08 Default Parameters
9. 09 Rest Parameters
10. 10 Arrow Functions
11. 11 Anonymous Functions
12. 12 Callback Functions
13. 13 Higher-Order Functions
14. 14 Pure Functions
15. 15 Recursion