Learn How to Program Using Any Web Browser

icons used in this book 7

identity operator === 40

IE (Internet Explorer) 262

if else statements, comparing to else if 51

if keyword 4

switch statements 43

if statements 50

(= =) comparison operator 125

Boolean values 50

conversion to 54

forms

else if clauses 51

else statement 50

true condition 50

getting structure right 52

ordering of lower and uppercase strings example 54

recursion example 125

replacing with switch case statements 71

Rock, Scissors, and Paper game 55

use of curly braces 50, 53

Image object

corresponds to <IMG> tag 382

creating a rollover 382

event handlers 263

events 384

height property 383

src property 383

width property 383

images array, document object 382

<IMG> tag 209 , 389

corresponds to Image object 382

rollover, creating 385

src attribute 385, 388

increment operator (++) 37

adds 1 to its operand 96

incremental assignment operator (+=) 120

indexes 57

accessing array values 139

indexOf method, String object 300

inequality operator != 40

infinite loops, while statements 83

inheritance, introduction to OOP 196

<INPUT> tag 45 , 57 , 274

TYPE attribute 45

input validation 49

instances, introduction to OOP 195

instantiation, introduction to OOP 195

Internet Explorer. See IE

interpreters and JavaScript 5

iteration 75

arrays and 147

arrays and functions example 153

creating expressions with for statements 80