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: Object

  The value to locate in the list.

• fromIndex
  Type: Number

  The 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

See also

List