Learning to Program

Summing Up

You learned a lot about how to write code in this chapter. The tools in this chapter are some of the most important concepts for writing code. You also wrote code to loop through all the images in your Facebook feed, which is one of the most important steps for creating our kittenbook extension.

In this chapter, you learned about:

Operators

Flow control

if statements

switch statements

for loops

while loops

Events, timeouts, and cron ...