List.forEach method

Calls the specified callback function for each element in a list.
Syntax
list.forEach(callback, thisArg);
Parameters
- callback
-
Type: Function
A function that accepts up to three arguments. The function is called for each element in the list. The arguments are as follows:
-
value: the value of the element.
-
index: the current index.
-
array: the array that contains the element.
-
- 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
This method does not return a value.
Examples
The following code shows how to use the forEach method.
var array = ["ab", "cd", "ef"]; var list = new WinJS.Binding.List(array); list.forEach(showIteration); function showIteration(value, index, array) { console.log("value: " + value); console.log(" at index: " + index); console.log(" in " + array); console.log("<br />"); }
Requirements
|
Minimum WinJS version |
WinJS 1.0 |
|---|---|
|
Namespace |
WinJS.Binding |
See also