Training Guide: Programming in HTML5 with JavaScript and CSS3 Ebook
Practice exercises CHAPTER 2 59 FIGURE 2-3 he rendered home page with the MainContent.html page embeddedT Stop debugging. On th ...
60 CHAPTER 2 Getting started with HTML5 <iframe name="iframeContent" src="MainContent.html"></iframe> </body> ...
Suggested practice exercises CHAPTER 2 61 FIGURE 2-4 he default.html page shown after clicking the Human Resources hyperlinkT Su ...
62 CHAPTER 2 Getting started with HTML5 Answers This section contains the answers to the lesson review questions in this chapter ...
Answers CHAPTER 2 63 C. Incorrect: The use of disabled with a value of true is not an acceptable way to implement Boolean attrib ...
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65 Chapter 3 Getting started with JavaScript CHAPTER 3 Getting started with JavaScript W hen you create HTML documents, you’ll a ...
66 CHAPTER 3 Getting started with JavaScript Lesson 1: Introducing JavaScript This lesson presents a great deal of the JavaScrip ...
Lesson 1: Introducing JavaScript CHAPTER 3 67 adds the JavaScript Console, which can simplify debugging. Search the web for othe ...
68 CHAPTER 3 Getting started with JavaScript SPECIAL VALUES The number type supports the following special values: ■■NaN Not a n ...
Lesson 1: Introducing JavaScript CHAPTER 3 69 Thus, you don’t necessarily need to memorize the precedence for each operator beca ...
70 CHAPTER 3 Getting started with JavaScript Using unary operators When an operator requires two operands, it’s a binary operato ...
Lesson 1: Introducing JavaScript CHAPTER 3 71 operator is a unary operator that will invert the operand, so if the operand evalu ...
72 CHAPTER 3 Getting started with JavaScript In this example, another statement was added to the statement from the previous exa ...
Lesson 1: Introducing JavaScript CHAPTER 3 73 Naming variables When you create a variable, give the variable a name that is desc ...
74 CHAPTER 3 Getting started with JavaScript Using function declarations A function can be declared by using the function keywor ...
Lesson 1: Introducing JavaScript CHAPTER 3 75 Using function expressions A function expression produces a value of type function ...
76 CHAPTER 3 Getting started with JavaScript The drawback of this loose behavior is that you might inadvertently pass an incorre ...
Lesson 1: Introducing JavaScript CHAPTER 3 77 FIGURE 3-3 he confirm window presents a message and OK and Cancel buttonsT These b ...
78 CHAPTER 3 Getting started with JavaScript If this code were inside a function, you might have thought that totalCost and tax ...
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