Condividi tramite


Array.dequeue Function

Removes the first element from the specified Array object and returns it.

var firstElement = Array.dequeue(array);

Arguments

Term

Definition

array

The array to remove the first element from.

Return Value

The first element of the array.

Remarks

Use the dequeue function to remove the first element from an Array object. The index value of the remaining elements in the array is reduced by one.

Example

The following example shows how to remove the first element from an array by using the dequeue function.

var myArray = [];
var result = "";
Array.add(myArray, 'a');
Array.add(myArray, 'b');
Array.add(myArray, 'c');
Array.add(myArray, 'd');
result = Array.dequeue(myArray);
// View the results: "b,c,d"
alert("Dequeue result: " + result + "myArray: " + myArray.toString());

See Also

Reference

Array Object

Array Type Extensions

Other Resources

Language Reference