1. Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Chapter 4 The Basics of Javascript Programming the World Wide Web Fourth edition By Robert W. Sebesta

2. 4-2 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.1 JavaScript reserved words

3. 4-3 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.1 Primitives and objects

4. 4-4 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.2 Precedence and associativity of the numeric operators

5. 4-5 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.3 Properties of Number

6. 4-6 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.4 String methods

7. 4-7 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.5 Methods for the Date object

8. 4-8 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.2 An example of the output of document.write

9. 4-9 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.3 An example of the output of alert

10. 4-10 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.4 An example of the output of confirm

11. 4-11 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.5 An example of the output of prompt

12. 4-12 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.6 Relational operators

13. 4-13 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.7 Operator precedence and associativity

14. 4-14 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.6 Dialog box from borders2.js

15. 4-15 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.7 Display of borders2.js

16. 4-16 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.8 Display of date.js

17. 4-17 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.9 Display of nested_arrays.js

18. 4-18 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.10 Display of params.js

19. 4-19 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.11 Display of medians.js

20. 4-20 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Table 4.8 Predefined character classes

21. 4-21 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.12 Display of forms_check.js

22. 4-22 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.13 Display of debugdemo.js with Internet Explorer 7

23. 4-23 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Figure 4.14 Display of the FireFox 2 error console