List.indexOf method
Gets the index of the first occurrence of the specified value in a list.
Syntax
var number = list.indexOf(searchElement, fromIndex);
Parameters
searchElement
Type: ObjectThe value to locate in the list.
fromIndex
Type: NumberThe index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Return value
Type: Number
The index of the first occurrence of a value in a list or -1 if not found.
Requirements
Minimum WinJS version |
WinJS 1.0 |
Namespace |
WinJS.Binding |