Push « Array « Flash / Flex / ActionScript

1.	Appending Values to the End of an Array: The push() accepts one or more parameters and appends those values to the end of the array.
2.	You are not limited to adding a single element at a time with push method
3.	push() method always appends new elements, even if all the existing elements have undefined values.
4.	Items added to the list can be any expression.