E Enquiry functions (Definition) Enquiry functions (Definition) (Web hosting ecommerce)

E Enquiry functions (Definition) Enquiry functions (Definition) A means of determining value types. The following enquiry functions are built in: . isFinite() . isNaN() This operator can behave as if it were a function: . typeof These enquiry functions are available in other languages and we have documented them elsewhere with example scripts to simulate their functionality: . isalnum() . isalpha() . iscntrl() . isdigit() . isgraph() . islower() . isodigit() . isprint() . ispunct() . isspace() . isupper() . isxdigit() isAlnum(), isAlpha(), isCtrl(), isDigit(), isFinite(), isGraph(), isLower(), isNaN(), isODigit(), isPrint(), isPunct(), isSpace(), isUpper(), isXDigit(), typeof See also: Entity object (Object/DOM) An entity is an item in an XML document. This object encapsulates the XML entity. DOM level 1 JavaScript 1.5 JScript 5.0 Internet Explorer 5.0 Netscape 6.0 Availability: Inherits from: Node object
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