N

name function, Sack framework, 217

name property, JavaScript, 298, 345

NamedNodeList object, 373, 374

navigator object, 69

navigator.appName property, JavaScript, 37

navigator.AppName property, navigator object, 69

navigator.AppVersion property, navigator object, 69

navigator.UserAgent property, navigator object, 69

Netscape Navigator, 88, 359–361

new operator, PHP, 492

new special operator, JavaScript, 65

nextSibling property, JavaScript, 298, 345

nl_langinfo string function, PHP, 483

nl2br string function, PHP, 483

nodeName property, JavaScript, 298, 345

nodes

Element node, 299, 359, 362

firstname nodes, 369

lastChild node, 298, 345

localName node, 298, 345

NamedNodeList object, 373, 374

nodeType node, 298, 345

selectSingleNode method, 245

sibling node, 298, 345

nodeType property, JavaScript, 298, 345

nodeValue property, JavaScript, 298, 345

Num Sum, 12

number_format string function, PHP, 483

numbers, validation of, 577–582