JavaScript Editor

JavaScript Validator JavaScript Editor
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Index

V

validation

ASP application, in, 684

authentication, 699–703, 858–862

credit card information, 868

date, 868

error prevention mechanism, as, 401

form data, 199–204, 684, 873

password, 301–304, 703

validChars variable, 303

value

attribute

input tag, 195, 198

option tag, 225

property

Button object, 196, 928

Checkbox object, 929

FileUpload object, 932

form element object, 193

Hidden object, 934

Option object, 216, 220, 939

Password object, 939

Radio object, 940

Reset object, 941

Submit object, 943

Text object, 198

Textarea object, 206, 945

valueOf method

Array object, 902

Boolean object, 902

Date object, 227, 905

Function object, 907

Number object, 912

Object object, 913

RegExp object, 915

String object, 920

var statement, 24–26, 366, 894

variable. See also specific variable

alert function, using in, 25–26, 27–28

array

declaring variable as, 50, 52, 56

variable compared, 49

case sensitivity, 23, 367, 836

comparison result, assigning to, 66

cookie value, storing in, 432

counter variable, 85–86, 87, 90, 833

declaring, 24–26, 50, 52, 56, 366–367

error caused by undefined, 366–367

exception, storing in, 402, 407–408

function parameter as, 94

garbage collection, 26

global, 97

Hungarian notation, 23

initializing, 27, 85

introduced, 22–23

lifespan, 23, 25–26

lifetime, 97

loop statement, using in, 85–86, 87

naming, 23, 31–32, 33, 886–887

object, assigned to, 108, 109

page-level, 97

primitive data compared, 108

scope, 97, 366, 713

scripting, writing variable content to page in server-side, 668

server variable, 690

session variable, 711–712

URL, concatenating to, 688

value

assigning, 24–28, 36, 41

calculation, storing in during, 35–37

debugging, checking when, 385, 394

decreasing, 37–38, 86

frames, keeping between, 244

increasing, 37–38, 86

literal, 25, 37, 115

undefined, 25

VBArray object, 921

VBScript, 4, 921

Venkman Debugger

Breakpoints window, 394

Call Stack window, 394

Command window, 394

File window, 395

installing, 391–392

Local Variables window, 394

opening, 392

website, 391

verticalMovement variable, 847, 849

View ® Script Debugger ® Break at Next Statement (IE), 377

virtual directory, 662–665, 715

Visual Basic array, 921

vlinkColor property (document object), 930

void operator, 892

vspace property (IMG object), 935

JavaScript Editor

JavaScript Validator JavaScript Editor

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