Return Types |
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Array Boolean Date Function JSON Math Namespace Number Object QName RegExp Special Operators Statements String XML XMLList |
Property Summary | |
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Number | #Infinity Numeric value representing infinity. |
Number | #NaN Value representing Not-a-Number. |
Object | #undefined The value undefined. |
Method Summary | |
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String | #decodeURI(encodedURI) Decodes a URI previously encoded with encodeURI or another similar routine. |
String | #decodeURIComponent(encodedURI) Decodes a URI component previously created by encodeURIComponent or by a similar routine. |
String | #encodeURI(URI) Encodes a URI by replacing certain characters with escape sequences. |
String | #encodeURIComponent(URI) Encodes a URI component by replacing all special characters with their corresponding UTF-8 escape sequences. |
Object | #eval(expression) Evaluates JavaScript code passed as a string. |
Boolean | #isFinite(n) Returns true if the given number is a finite number. |
void | #isNaN(value) The NaN property indicates that a value is 'Not a Number'. |
Boolean | #isXMLName(name) Returns true if the given name can be used as a valid name for an XML element or attribute. |
Number | #parseFloat(text) Makes a floating point number from the starting numbers in a given string. |
Number | #parseInt(text) Makes a integer from the starting numbers in a given string in the base specified. |
Number | #parseInt(text, radix) Makes a integer from the starting numbers in a given string in the base specified. |
String | #uneval(obj) Returns the string representation behind a given object. |
Property Details |
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Infinity |
Numeric value representing infinity. |
Returns Number |
SampleInfinity |
NaN |
Value representing Not-a-Number. |
Returns Number |
SampleNaN |
undefined |
The value undefined. |
Returns Object |
Sampleundefined |
Method Details |
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decodeURI |
String decodeURI (encodedURI) |
Decodes a URI previously encoded with encodeURI or another similar routine. |
Parameters {String} encodedURI |
Returns String |
Samplevar str = "http://www.mysite.com/my code.asp?name=[cool]"; var encoded = encodeURI(str); var decoded = decodeURI(encoded); application.output(encoded);//http://www.mysite.com/my%20code.asp?name=%5bcool%5d application.output(decoded);//http://www.mysite.com/my code.asp?name=[cool] |
decodeURIComponent |
String decodeURIComponent (encodedURI) |
Decodes a URI component previously created by encodeURIComponent or by a similar routine. |
Parameters {String} encodedURI |
Returns String |
Samplevar str = "my code.asp?name=[cool]"; var encoded = encodeURIComponent(str); var decoded = decodeURIComponent(encoded); application.output(encoded); //my%20code.asp%3fname%3d%5bcool%5d application.output(decoded); //my code.asp?name=[cool] |
encodeURI |
String encodeURI (URI) |
Encodes a URI by replacing certain characters with escape sequences. |
Parameters {String} URI |
Returns String |
Samplevar str = "http://www.mysite.com/my code.asp?name=[cool]"; var encoded = encodeURI(str); var decoded = decodeURI(encoded); application.output(encoded);//http://www.mysite.com/my%20code.asp?name=%5bcool%5d application.output(decoded);//http://www.mysite.com/my code.asp?name=[cool] |
encodeURIComponent |
String encodeURIComponent (URI) |
Encodes a URI component by replacing all special characters with their corresponding UTF-8 escape sequences. |
Parameters {String} URI |
Returns String |
Samplevar str = "my code.asp?name=[cool]"; var encoded = encodeURIComponent(str); var decoded = decodeURIComponent(encoded); application.output(encoded); //my%20code.asp%3fname%3d%5bcool%5d application.output(decoded); //my code.asp?name=[cool] |
eval |
Object eval (expression) |
Evaluates JavaScript code passed as a string. Returns the value returned by the evaluated code. |
Parameters {String} expression |
Returns Object |
Sampleeval("var x = 2 + 3;"); application.output(x); // prints: 5.0 |
isFinite |
Boolean isFinite (n) |
Returns true if the given number is a finite number. |
Parameters {Number} n |
Returns Boolean |
Sampleapplication.output(isFinite(1)); // prints: true application.output(isFinite(Infinity)); // prints: false application.output(isFinite(isNaN)); // prints: false |
isNaN |
void isNaN (value) |
The NaN property indicates that a value is 'Not a Number'. |
Parameters {Object} value |
Returns void |
SampleisNaN( value ) |
isXMLName |
Boolean isXMLName (name) |
Returns true if the given name can be used as a valid name for an XML element or attribute. |
Parameters {String} name |
Returns Boolean |
Sampleapplication.output(isXMLName("good_name")); // prints: true application.output(isXMLName("bad name")); // because of the space, prints: false |
parseFloat |
Number parseFloat (text) |
Makes a floating point number from the starting numbers in a given string. |
Parameters {String} text |
Returns Number |
SampleparseFloat('string') |
parseInt |
Number parseInt (text) |
Makes a integer from the starting numbers in a given string in the base specified. |
Parameters {String} text |
Returns Number |
SampleparseInt('0774') |
parseInt |
Number parseInt (text, radix) |
Makes a integer from the starting numbers in a given string in the base specified. |
Parameters {String} text {Number} radix |
Returns Number |
SampleparseInt('0774' , 8) |
uneval |
String uneval (obj) |
Returns the string representation behind a given object. |
Parameters {Object} obj |
Returns String |
Sampleapplication.output(uneval(isNaN)); // prints something like: function isNaN() { [native code for isNaN, arity=1] } |