ASP. NET Ajax in action-MS Ajax library overview-Basic Type Extension

Array Type Extension

 

Name	Description
Array. Add function	Add an elementArrayThe end of the object. Array. Add (array, item );
Array. addrange Function	Copy all elements of the specified arrayArrayThe end of the object. Array. addrange (array, items ); VaR A = ['A', 'B', 'C', 'D']; VaR B = ['F', 'G', 'H']; Array. addrange (A, B );
Array. Clear Function	SlaveArrayRemoves all elements from an object. Array. Clear (array );
Array. Clone Function	CreateArrayA superficial copy of an object. VaR clonevar = array. Clone (array );
Array. Contains Function	Determine whether an element is inArrayObject, return bool type. VaR itemexists = array. Contains (array, item );
Array. dequeue Function	SlaveArrayRemoves the first element from the object. VaR firstelement = array. dequeue (array );
Array. enqueue Function	Add an elementArrayThe end of the object. Array. enqueue (array, item );
Array. foreach Function	PairArrayEach element of the object performs the specified operation. Array. foreach (array, method, context ); VaR A = ['A', 'B', 'C', 'D']; A [5] = 'E '; VaR result = ''; Function appendtostring (element, index, array ){ // "This" is the context parameter, I. e. '| '. Result + = element + This + index + ','; } Array. foreach (A, appendtostring, '| '); // View the results: A | 0, B | 1, C | 2, d | 3, E | 5, Alert (result );
Array. indexof Function	SearchArrayThe specified element of the object and the index of the element is returned. VaR indexvar = array. indexof (array, item, start );
Array. Insert Function	InArrayInsert a value at a specified position in the object. Array. insert (array, index, item );
Array. parse function	Create from string representationArrayObject. VaR A = array. parse (value ); The parse function fills the current array by splitting the string in the value. The format of the string in value must be "['item1', 'item2', 'item3']", and must contain quotation marks.
Array. Remove Function	RemoveArrayThe first match of an element in the object. VaR isremoved = array. Remove (array, item ); Return bool type, whether it has been removed.
Array. removeat Function	RemoveArrayThe element at the specified position in the object. Array. removeat (array, index );

  Boolean Type Extension

Name	Description
Boolean. parse function	Converts the string representation of the logical value to its Boolean equivalent object.

  Date Type Extension

Name	Description
Date. Format Function	Set the date format using a fixed (irrelevant to a specific region.
Date. localeformat Function	Use the current culture to set a specific string creation date based on a region.
Date. parselocale Function	Use the current culture to set a specific string creation date based on a region.
Date. parseinvariant Function	Use a fixed culture to create a date based on the string.

 

Error Type Extension

Name	Description
Error. argument function	CreateErrorObject, which indicates that SYS. argumentexception is abnormal.
Error. argumentnull Function	CreateErrorObject, which indicates that SYS. argumentnullexception is abnormal.
Error. argumentoutofrange Function	CreateErrorObject, which indicates that SYS. argumentoutofrangeexception is abnormal.
Error. argumenttype Function	CreateErrorObject, which indicates that SYS. argumenttypeexception is abnormal.
Error. argumentundefined Function	CreateErrorObject, which indicates that SYS. argumentundefinedexception is abnormal.
Error. Create Function	CreateErrorObject, which contains optional error information.
Error. Format Function	Create an error object that indicates a sys. formatexception exception.
Error. invalidoperation Function	CreateErrorObject, which indicates that SYS. invalidoperationexception is abnormal.
Error. Message Field	Indicates the description of the error.
Error. Name field	Indicates the name used to identify the error.
Error. notimplemented Function	CreateErrorObject, which indicates that SYS. notimplementedexception is abnormal.
Error. parametercount Function	CreateErrorObject, which indicates that SYS. parametercountexception is abnormal.
Error. popstackframe Function	UpdateErrorInstanceFilenameAndLinenumberAttribute to indicate the location where the error is triggered, rather than the location where the error is created. Use this function to create a custom error type.