Chapter 2: Getting to know events

21 task, 2 challenges, 2 summaries

We will learn how to update an old interface and process user events. We will find out what asynchrony, scope, and closure are and how they work. We will figure out a problem involving the organization of school lunches and program a pop-up window and gallery.

1. Introduction to events Task

2. How to add a handler Task

3. How events are arranged Task

4. Default actions Task

5. Please pass the function Task

6. Hiding the popup Task

7. Pressing a key Task

8. Choosing a key Task

9. With one click Task

10. Summary of “Events in JavaScript”, part 1 Summary

11. First program: “Don’t be shy” Challenge

12. Welcome to our photo gallery Task

13. Click ’em all! Task

14. Adding an image Task

15. A bug has crept into the system Task

17. Global scope Task

18. Inside out variables Task

19. Becoming Independent Task

20. Closures Task

21. Let’s prepare for school Task

22. Fixing the gallery Task

23. Getting to the heart of the matter Task

24. Summary of “Events in JavaScript”, part 2 Summary

25. The Second Program: “Señor Tomato” Challenge