Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Chapter 4The Basics of Javascript

Programming the World Wide Web Fourth edition

By Robert W. Sebesta

4-2Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.1 JavaScript reserved words

4-3Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.1 Primitives and objects

4-4Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.2 Precedence and associativity of the numeric operators

4-5Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.3 Properties of Number

4-6Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.4 String methods

4-7Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.5 Methods for the Date object

4-8Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.2 An example of the output of document.write

4-9Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.3 An example of the output of alert

4-10Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.4 An example of the outputof confirm

4-11Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.5 An example of the output of prompt

4-12Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.6 Relational operators

4-13Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.7 Operator precedence and associativity

4-14Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.6 Dialog box from borders2.js

4-15Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.7 Display of borders2.js

4-16Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.8 Display of date.js

4-17Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.9 Display of nested_arrays.js

4-18Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.10 Display of params.js

4-19Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.11 Display of medians.js

4-20Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Table 4.8 Predefined character classes

4-21Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.12 Display of forms_check.js

4-22Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.13 Display of debugdemo.js with Internet Explorer 7

4-23Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley

Figure 4.14 Display of the FireFox 2 error console