Checks whether the specified callback function returns true for any element of a list.
Syntax
var boolean = list.some(callback, thisArg);
Parameters
- callback
-
Type: Function
A function that accepts up to three arguments. The function is called for each element in the list until it returns true, or until the end of the list.
- thisArg
-
Type: Object
An object to which the this keyword can refer in the callback function. If thisArg is omitted, undefined is used.
Return value
Type: Boolean
true if callback returns true for any element in the list.
Requirements
|
Namespace |
WinJS.Binding |
|---|---|
|
Library |
|
See also
Build date: 12/5/2012
