[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] named functions nesting NaN value NaN( ) method Nav4 global variable navigation creating collapsible XML menus contextual (right-click) menus drop-down navigation menus expandable menus history, keeping pages out of loading a new page or anchor passing data between pages pop-up/drop-down navigation menus providing navigation trail menus inside a frameset select elements, using for navigation menus, creating navigation trail menus inside a frameset navigator object language detection code oscpu property vendorSub property navigator.appName property navigator.appVersion property 2nd navigator.cookieEnabled property navigator.userAgent property 2nd nesting named functions Netscape Navigator CSS border coordinates detection event objects, v.6 v.4 browser, anomaly in v.6, forcing into standards-compatibility mode version detection versioning anomalies windows object and new keyword newline characters <br> tags, compared to newWindow global variable next( ) function 2nd node tree modification methods nonscriptable browsers masking scripts from normalize( ) method number data type 2nd Number object constructor properties toLocalString( ) method numberOnly( ) function numbers and commas converting between strings and decimal and hexadecimal, conversions display, internationalization issues formatting for text display random number generation rounding floating-point values testing for equality trigonometric functions, calculating validity, testing for numeralsOnly( ) function |