parseFloat function 32
parseInt function 32
password protecting a page 375
cookies 375
problems with scheme 381
playing with strings example
capitalizing words in string 310
complete listing 317
counting words in string 311
reversing a string 315
reversing words in string 313
user interface 308
polymorphism 199
pop method, Array object 158 , 165
predefined objects 218
programming
compilers and interpreters 4
displaying text 11
introduction to
examples 1
good practice 1
user interfaces 2
JavaScript 6
reasons to learn 5
scripts as a kind of program 9
programming languages 4
high-level languages 4
low-level languages 3
programming with JavaScript 373
creating a rollover 382
creating a slide show 388
password protecting a page 375
prompt box
creating 76
working with for statements 78
prompt function 77 , 88
prompt method,Window object 133
properties 203
introduction to OOP 193
properties array,Window object 213
prototype keyword 223
prototypes
object inheritance 192
limitations 221
push method, Array object 158 , 162