JavaScript » Array » push

Syntax:
Array.push(element1, ..., elementN)

The push method is used to add one or more elements to an array, returning the new length of it. This affects the length of the array.

Examples

Code:
trees = ["oak", "ash"]
document.write(trees.push("beech", "pear"))
Output:
4
Explanation:

This example creates an array 'trees' of two elements and then adds two more using the push method.